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Novels
- A Time of Changes (1971)
- Across a Billion Years (1969)
- Aliens from Space (1958)
- At Winter's End (1988)
- Child of Time (1991) with Isaac Asimov
- Collision Course (1961)
- Conquerors from the Darkness (1965)
- Downward to the Earth (1969)
- Dying Inside (1972)
- Gilgamesh the King (1984)
- Hawksbill Station (1968)
- Hot Sky at Midnight (1994)
- Invaders from Earth (1958)
- Invisible Barriers (1958)
- Kingdoms of the Wall (1992)
- Lest We Forget Thee Earth (1958)
- Lord Prestimion (1999)
- Lord Valentine's Castle (1980)
- Lost Race of Mars (1960)
- Master of Life and Death (1957)
- Nightfall (1990) with Isaac Asimov
- Nightwings (1969)
- One of Our Asteroids Is Missing (1964)
- Project Pendulum (1987)
- Recalled to Life (1962)
- Regan's Planet (1964)
- Revolt on Alpha C (1955)
- Roma Eterna (2003)
- Shadrach in the Furnace (1976)
- Son of Man (1971)
- Sorcerers of Majipoor (1997)
- Star of Gypsies (1986)
- Starborne (1996)
- Starhaven (1958)
- Starman's Quest (1958)
- Stepsons of Terra (1958)
- The 13th Immortal (1957)
- The Alien Years (1998)
- The Book of Skulls (1971)
- The Dawning Light (1959) with Randall Garrett
- The Face of the Waters (1991)
- The Gate of Worlds (1967)
- The King of Dreams (2001)
- The Longest Way Home (2002)
- The Man in the Maze (1969)
- The Masks of Time (1968)
- The Mountains of Majipoor (1995)
- The Mutant Season (1989) with Karen Haber
- The Planet Killers (1959)
- The Plot Against Earth (1959)
- The Positronic Man (1992) with Isaac Asimov
- The Queen of Springtime (1989)
- The Second Trip (1972)
- The Seed of Earth (1962)
- The Shrouded Planet (1957) with Randall Garrett
- The Silent Invaders (1963)
- The Stochastic Man (1975)
- The Time Hoppers (1967)
- The World Inside (1971)
- Thorns (1967)
- Those Who Watch (1967)
- Time of the Great Freeze (1964)
- To Live Again (1969)
- To Open the Sky (1967)
- To the Land of the Living (1989)
- Tom O'Bedlam (1985)
- Tower of Glass (1970)
- Up the Line (1969)
- Valentine Pontifex (1983)
- World's Fair, 1992 (1970)
- A Little Intelligence (2009) with Randall Garrett
- Alien Archives (2019)
- Around the Continuum (2012)
- Beyond the Beyond (2012)
- Beyond the Safe Zone (1986)
- Born with the Dead (1974)
- Buone notizie dal Vaticano [Italian] (1979)
- Capricorn Games (1976)
- Compagnons secrets [French] (1989)
- Dangerous Dimensions (2011)
- Der neutrale Planet [German] (1977)
- Der Unsterbliche und andere Stories [German] (1969)
- Dertien dwaalwegen [Dutch] (1977)
- Dimension Thirteen (1969)
- Duell unter fremder Sonne und andere Stories [German] (1966)
- Early Days: More Tales from the Pulp Era (2016)
- Earth's Other Shadow (1973)
- Eva en de drieëntwintig Adams [Dutch] (1971)
- First-Person Singularities (2017)
- Godling, Go Home! (1964)
- Hawksbill Times Two (2002)
- Hot Times in Magma City: 1990-95 (2013)
- Hunt the Space-Witch! (2011)
- In Another Country and Other Short Novels (2002)
- In the Beginning: Tales from the Pulp Era (2006)
-
L'appel des ténèbres?L'appel des tenebres[French] (1991)
- La fête de St Dionysos [French] (1980)
- Le chemin de la nuit [French] (2002)
- Le livre d'or de la Science-Fiction: Robert Silverberg [French] (1979)
-
Le nez de Cléopâtre?Le nez de Cleopatre[French] (1994)
- Les jeux du capricorne [French] (2002)
- Les vestiges de l'automne [French] (2010)
-
Les éléphants d'Hannibal?Les elephants d'Hannibal[French] (1996)
- Lion Time in Timbuctoo (2000)
- Majipoor Chronicles (1982)
- Moonferns and Starsongs (1971)
- Multiples: 1983-87 (2011)
- Needle in a Timestack (1966)
- Needle in a Timestack and Other Stories (2019)
- Next Stop the Stars (1962)
-
Né avec les morts?Ne avec les morts[French] (2006)
- Parsecs and Parables (1970)
- Pavane au fil du temps [French] (1989)
- Phases of the Moon (2004)
- Pluto in the Morning Light (1992)
- Ringing the Changes (1997)
- Robert Silverberg Reads "To See the Invisible Man" and "Passengers" (1979)
- Sailing to Byzantium (2000)
- Sailing to Byzantium: Six Novellas (2013)
- Secret Sharers (1992)
- Signaux du silence [French] (1979)
- Something Wild Is Loose: 1969-72 (2008)
- Su Marte segui il gatto (1972)
- Sundance and Other Science Fiction Stories (1974)
- Sunrise on Mercury (1983)
- Sunrise on Mercury and Other Science Fiction Stories (1975)
- Tales of Majipoor (2013)
- The Best of Robert Silverberg (1976)
- The Best of Robert Silverberg, Volume Two (1978)
- The Best of Robert Silverberg: Stories of Six Decades (2012)
- The Calibrated Alligator and Other Science Fiction Stories (1969)
- The Conglomeroid Cocktail Party (1984)
- The Cube Root of Uncertainty (1970)
- The Feast of St. Dionysus (1975)
- The Happy Unfortunate and The Hunted Heroes (2013)
- The Millennium Express: 1995-2009 (2014)
- The Palace at Midnight: 1980-82 (2010)
- The Reality Trip and Other Implausibilities (1972)
- The Road to Nightfall (1996)
- The Robert Silverberg Science Fiction Megapack (2016)
- The Secret Sharer (1993)
- The Shores of Tomorrow (1976)
- The Songs of Summer (1979)
- Three Survived / Planet of Death (2010)
- Thèbes aux cent portes [French] (1992)
- Time and Time Again (2018)
- To Be Continued (2006)
- To the Dark Star: 1962-69 (2007)
- To Worlds Beyond (1965)
- Trips [French] (1980)
- Trips: 1972-73 (2009)
- Unfamiliar Territory (1973)
- Valley Beyond Time (1973)
- Voile vers Byzance [French] (2003)
- Voyagers: Twelve Journeys Through Space and Time (2021)
- We Are for the Dark: 1987-90 (2012)
- World of a Thousand Colors (1982)
- Új kolónia [Hungarian] (1994)
-
Башня Занида?Bashnya Zanida[Russian] (1996) [O] with L. Sprague de Camp and Stefan Wul
-
Сокровище таинственной расы / Человек в лабиринте / Планета обезьян?Sokrovishche tainstvennoy rasy / Chelovek v labirinte / Planeta obez'yan[Russian] (1991) [O] with Pierre Boulle and Andre Norton
Sokroviŝe tainstvennoj rasy / Čelovek v labirinte / Planeta obezʹjan
Sokrovishhe tainstvennoj rasy / Chelovek v labirinte / Planeta obez'jan - A Robert Silverberg Omnibus (UK 1970) (1970) [O/3N]
- A Robert Silverberg Omnibus (US 1981) (1981) [O/3N]
- Across Time / Invaders from Earth (1958) [O] with Donald A. Wollheim
- Base Hawksbill / Shadrach nella fornace [Italian] (1980) [O]
- Collision Course / The Nemesis from Terra (1961) [O/2N] with Leigh Brackett
- Conquerors from the Darkness / Master of Life and Death (1979) [O]
- Cronos (2001) [O]
- Die Stahlhöhlen / Als die Vergangenheit verlorenging [German] (1989) [O] with Isaac Asimov
- Edge of Light (1998) [O]
-
Hüter meines Bruders / Die Kolonisten Terras?Hueter meines Bruders / Die Kolonisten Terras[German] (1994) [O] with Charles Sheffield
- Invaders from Earth and To Worlds Beyond (1980) [O]
- L'homme dans le labyrinthe / Les masques du temps [French] (1970) [O]
- La porte des mondes: l'intégrale [French] (2015) [O] with John Brunner and Chelsea Quinn Yarbro
- Le fils de l'homme / Les profondeurs de la terre [French] (1973) [O]
- Lest We Forget Thee, Earth / People Minus X (1958) [O] with Raymond Z. Gallun
- Master of Life and Death / The Secret Visitors (1957) [O/2N] with James White
- Millemondiestate 1983: Tre romanzi completi di Robert Silverberg [Italian] (1983) [O]
- Nightwings / A Time of Changes / Lord Valentine's Castle (2013) [O]
- Other Dimensions (2003) [O]
- Planet der Dämmerung [German] (1987) [O/1,2] with Randall Garrett
- Regan's Planet / Someone to Watch Over Me (2016) [O] with Floyd C. Gale and H. L. Gold
- Robert Silverberg: The Ace Years, Part One (2017) [O/3N+2ss]
- Robert Silverberg: The Ace Years, Part Three (2018) [O/3N]
- Robert Silverberg: The Ace Years, Part Two (2017) [O/3N]
- Science Fiction Special (30) (1978) [O/1N,1C]
- Starhaven / The Sun Smasher (1959) [O] with Edmond Hamilton
- Stepsons of Terra / A Man Called Destiny (1958) [O/2N] with Lan Wright
- The 13th Immortal / This Fortress World (1957) [O/2N] with James E. Gunn
- The Book of Skulls / Nightwings / Dying Inside (1991) [O]
- The Chalice of Death: Three Novels of Mystery in Space (2011) [O]
- The Masks of Time / Born with the Dead / Dying Inside (1988) [O]
- The Mutant Legacy Box Set (2017) [O/1-4] with Karen Haber
- The New Springtime: The Complete Series (2017) [O/1-2]
- The Planet Killers (2011) [O]
- The Plot Against Earth / Recruit for Andromeda (1959) [O] with Milton Lesser
- The Seed of Earth / Next Stop the Stars (1962) [O/2N]
- The Silent Invaders (1985) [O/1N, 1NA]
- The Silent Invaders / Battle on Venus (1963) [O/2N] with William F. Temple
- The Twisted Men / One of Our Asteroids is Missing (1964) [O/1N,1C] with A. E. van Vogt
- Those Who Watch / Thorns (unknown) [O]
- Three Novels: The World Inside / Thorns / Downward to the Earth (1988) [O/3N]
-
Time opéra?Time opera[French] (2004) [O]
- Times Three (2011) [O]
- To Live Again / The Second Trip (2013) [O]
-
Unheimliche Begegnung der dritten Art / Die Sterne rücken näher?Unheimliche Begegnung der dritten Art / Die Sterne ruecken näher[German] (1990) [O] with Steven Spielberg and Leslie Waller
- Valentine of Majipoor (1999) [O/2N,C]
- We Claim These Stars! / The Planet Killers (1959) [O] with Poul Anderson
- Spaceship - 1953 (1953)
- A Century of Fantasy 1980-1989 (1996)
- A Century of Science Fiction 1950-1959 (1997)
- Alpha 4 (1973)
- Alpha 5 (1974)
- Alpha 6 (1976)
- Alpha 7 (1977)
- Alpha 8 (1977)
- Alpha 9 (1978)
- Alpha One (1970)
- Alpha Three (1972)
- Alpha Two (1971)
- Between Worlds (2004)
- Beyond Control (1972)
- Beyond the Doors of Death (2013) with Damien Broderick
- Beyond the Gate of Worlds (1991) with John Brunner and Chelsea Quinn Yarbro
- Born with the Dead / The Saliva Tree (1988) with Brian W. Aldiss
- Car Sinister (1979) with Martin H. Greenberg and Joseph D. Olander
- Chains of the Sea (1973)
- Cosmic Kill / Beyond the End of Space (2014) with John W. Campbell, Jr.
- Dangerous Interfaces (1990)
- Dark Stars (1969)
- Dawn of Time (1979) with Martin H. Greenberg and Joseph D. Olander
- Deep Space (1973)
- Destination 3001 [French] (2000) with Jacques Chambon
- Earth Is the Strangest Planet (1977)
- Earthmen and Strangers (1966)
- Epoch (1975) with Roger Elwood
- Explorers of Space (1975)
- Fantasy: The Best of 2001 (2002) with Karen Haber
- Fantasy: The Best of 2002 (2003) with Karen Haber
- Far Horizons: All New Tales from the Greatest Worlds of Science Fiction (1999)
- Four Futures (1971)
- Galactic Dreamers (1977)
- Galerij der giganten 1 [Dutch] (1976)
- Galerij der giganten 2 [Dutch] (1977)
- Galerij der giganten 3 [Dutch] (1977)
- Galerij der giganten 4 [Dutch] (1978) with Ben Bova
- Great Short Novels of Science Fiction (1970)
- In Another Country / Vintage Season (1990) with C. L. Moore
- Infinite Jests (1974)
- Invaders from Space (1972)
- Legends (1998)
- Legends (reprint with part 1 of 2) (1999)
- Legends (reprint with part 2 of 2) (2000)
- Legends II (2003)
- Legends II: Dragon, Sword, and King (2004)
- Legends II: New Short Novels by the Masters of Modern Fantasy: Volume One (2003)
- Legends II: New Short Novels by the Masters of Modern Fantasy: Volume Three (2004)
- Legends II: New Short Novels by the Masters of Modern Fantasy: Volume Two (2004)
- Legends II: Shadows, Gods, and Demons (2004)
- Legends: Eleven New Works by the Masters of Modern Fantasy: v. 1 (2008)
- Legends: Volume 1 (1999)
- Legends: Volume 2 (1999)
- Legends: Volume 3 (2000)
- Legendák [Hungarian] (1998)
- Legendák 2. [Hungarian] (1998)
- Lost Worlds, Unknown Horizons (1978)
-
Légendes?Legendes[French] (1999)
- Men and Machines (1968)
- Mind to Mind (1971)
- Murasaki (1992) with Martin H. Greenberg
- Mutants (1974)
- Neanderthals (1987) with Martin H. Greenberg and Charles G. Waugh
- Nebula Awards Showcase 2001 (2001)
- New Dimensions 1 (1971)
- New Dimensions 11 (1980) with Marta Randall
- New Dimensions 12 (1981) with Marta Randall
- New Dimensions 3 (1973)
- New Dimensions II (1972)
- New Dimensions IV (1974)
- New Dimensions Science Fiction Number 10 (1980)
- New Dimensions Science Fiction Number 5 (1975)
- New Dimensions Science Fiction Number 6 (1976)
- New Dimensions Science Fiction Number 7 (1977)
- New Dimensions Science Fiction Number 9 (1979)
- New Dimensions: Science Fiction: Number 8 (1978)
- No Mind of Man (1973)
- Other Dimensions (1973)
-
Press Enter ▮ / Hawksbill Station?Press Enter [] / Hawksbill Station(1990) with John Varley
- Robert Silverberg Presents the Great SF Stories: 1964 (2001) with Martin H. Greenberg
- Robert Silverberg's Worlds of Wonder (1987)
- Rumbo a Bizancio / Bailando en el aire [Spanish] (2004) with Nancy Kress
- Sailing to Byzantium / Seven American Nights (1989) with Gene Wolfe
- Science Fiction: The Best of 2001 (2002) with Karen Haber
- Science Fiction: The Best of 2002 (2003) with Karen Haber
- Strange Gifts (1975)
- Tales From Super-Science Fiction (2011)
- The Aliens (1976)
- The Androids Are Coming (1979)
- The Arbor House Treasury of Great Science Fiction Short Novels (1980) with Martin H. Greenberg
- The Arbor House Treasury of Modern Science Fiction (1980) with Martin H. Greenberg
- The Arbor House Treasury of Science Fiction Masterpieces (1983) with Martin H. Greenberg
- The Best of New Dimensions (1979)
- The Crystal Ship (1976)
- The Edge of Space (1979)
- The Ends of Time (1970)
- The Fantasy Hall of Fame (1983) with Martin H. Greenberg
- The Fantasy Hall of Fame (1998)
- The Horror Hall of Fame (1991) with Martin H. Greenberg
- The Infinite Web (1977)
- The Last Castle / Nightwings (1989) with Jack Vance
- The Mirror of Infinity: A Critics' Anthology of Science Fiction (1970)
- The Nebula Awards #18 (1983)
- The New Atlantis and Other Novellas of Science Fiction (1975)
- The Science Fiction Bestiary (1971)
- The Science Fiction Hall of Fame, Volume One (1970)
- The Science Fictional Dinosaur (1982) with Martin H. Greenberg and Charles G. Waugh
- The Time Travelers: A Science Fiction Quartet (1985) with Martin H. Greenberg
- The Ultimate Dinosaur (1992) with Byron Preiss
- This Way to the End Times: Classic Tales of the Apocalypse (2016)
- Threads of Time (1974)
- Three for Tomorrow (1969)
- Three Trips in Time and Space (1973)
- Time Gate (1989) with Bill Fawcett
- Titan 15 [German] (1981) with Wolfgang Jeschke
- Titan 6 [German] (1977) with Wolfgang Jeschke
- Titan 7 [German] (1978) with Wolfgang Jeschke
- Titan 9 [German] (1978) with Wolfgang Jeschke
- To the Stars (1971)
- Tomorrow's Worlds (1969)
- Tre viaggi nello spazio-tempo [Italian] (1993)
- Triax (1977)
- Trips in Time (1977)
- Universe 1 (1990) with Karen Haber
- Universe 2 (1992) with Karen Haber
- Universe 3 (1994) with Karen Haber
- Voyagers in Time (1967)
- When the Blue Shift Comes (2012) with Alvaro Zinos-Amaro
- Windows into Tomorrow (1974)
- Worlds of Maybe (1970)
- A Madman on Board (2021)
- Birds of a Feather (2016)
- Bleekman's Planet (2021) with Randall Garrett
- Born with the Dead (2020)
- Buone notizie dal Vaticano [Italian] (2016)
- Capricorn Games (2021)
- Come Into My Brain! (2021)
- Enter a Soldier. Later: Another (2019)
- Estação dos Exilados [Portuguese] (1971)
- Gilgamesh in the Outback (2020)
- Harwood's Vortex (2021)
- Hero from Yesterday (2021) with Randall Garrett
- Homecoming Horde (2021)
- Homefaring (1983)
- House Operator (2021) with Randall Garrett
- I canti dell'estate [Italian] (2016)
- Il morso dell'entropia [Italian] (2016)
- In un altro paese [Italian] (2016)
- L'albero cresciuto nel cielo [Italian] (2016)
- L'imperatore e la maula [Italian] (2014)
- La festa di San Dioniso [Italian] (2016)
- Lair of the Dragonbird (2021)
- Letters from Atlantis (1990)
- Lion Time in Timbuctoo (1990)
- Manoscritto trovato in una macchina del tempo abbandonata [Italian] (2014)
- Menace from Vega (2021) with Randall Garrett
- Never Trust A Thief! (2021)
- Nightwings (1985) [graphic format] with Cary Bates and Gene Colan and Neal McPheeters
- Outcast of the Stars (2021)
- Overlord of Colony Eight (2021)
- Passeggeri [Italian] (2014)
- Planet of Death (1967)
- Postmark Ganymede (2008)
- Reality Unlimited (2021)
- Rescue Mission (2021)
- Sailing to Byzantium (1985)
- Six Frightened Men (2021)
- Slaughter on Dornel IV (2021) with Randall Garrett
- Tempo da leoni a Timbuctù [Italian] (2015)
- The Alien Dies at Dawn (2021) with Randall Garrett
- The Ambassador's Pet (2021) with Randall Garrett
- The Desert of Stolen Dreams (1981)
- The Emperor and the Maula (2017)
- The Guest Rites (2022)
- The Happy Unfortunate (2008)
- The Hunted Heroes (2008)
- The Incomplete Theft (2021) with Randall Garrett
- The Inquisitor (2021)
- The Judas Valley (2008) with Randall Garrett
- The Last Song of Orpheus (2010)
- The Secret Sharer (1988)
- Thebes of the Hundred Gates (1992)
- Three Survived (1969)
- Voyage to Procyon (2021)
- We, the Marauders (2015)
- When We Went to See the End of the World (2012)
- Woman's World (2021)
- Drug Themes in Science Fiction (1975)
- First American into Space (1961)
- Musings and Meditations (2011)
- Other Spaces, Other Times: A Life Spent in the Future (2009)
- Reflections and Refractions: Thoughts on Science-Fiction, Science, and Other Matters (1997)
- Science Fiction: 101: Exploring the Craft of Science Fiction (2014)
- The Realm of Prester John (1972)
- Traveler of Worlds: Conversations with Robert Silverberg (2016) with Alvaro Zinos-Amaro
- "Find Me a Victim" (1958)
-
Și dispăru?Si disparu[Romanian] (1995)
- 3117 Half-Credit Uncirculated (1958)
- A Cry for Help (1959)
- A Happy Day in 2381 (1970)
- A Hero of the Empire (1999)
- A Killing Light (1999) with Karen Haber
- A Little Intelligence (1958) with Randall Garrett
- A Long Night's Vigil at the Temple (1992)
- A Madman on Board (1958)
- A Piece of the Great World (2005)
- A Planet All My Own (1958)
- A Sea of Faces (1974)
- A Season for Remorse (1957)
- A Sleep and a Forgetting (1989)
- A Thief in Ni-moya (1981)
- A Thousand Paces Along the Via Dolorosa (1981)
- A Time for Revenge (1957)
- A Tip on a Turtle (1991)
- A Woman's Right (1956)
- A World Called Sunrise (1958)
- A World of His Own (1956)
- Absolutely Inflexible (1956)
- After the Myths Went Home (1969)
- Against Babylon (1986)
- Against the Current (2007)
- Age of Anxiety (1957)
- Alaree (1958)
- All the King's Horses (1958) with Randall Garrett
- All the Way Up, All the Way Down (1971)
- Always (1956)
- Amanda and the Alien (1983)
- Among the Dream Speakers (1982)
- An Enemy of Peace (1957)
- An Outpost of the Empire (1991)
- And the Walls Came Tumbling Down (1957)
- Anything His Heart Desires (1957)
- Appropriation (1959)
- As Is (1968)
- At the Conglomeroid Cocktail Party (1982)
- At the End of Days (1965)
- At Winter's End (1988)
- Back from the Grave (1958)
- Basileus (1983)
- Batman in Nighttown (1989) with Karen Haber
- Battle for the Thousand Suns (1956) with Randall Garrett
- Beasts of Nightmare Horror (1959)
- Beauty in the Night (1997)
- Birds of a Feather (1958)
- Black Is Beautiful (1970)
- Blaze of Glory (1957)
- Bleekman's Planet (1957) with Randall Garrett
- Blindsight (1986)
- Blue Fire (1965)
- Born with the Dead (1974)
- Breckenridge and the Continuum (1973)
- Bride Ninety-One (1967)
- By the Seawall (1967)
- Caliban (1972)
- Calintane Explains (1982)
- Call Me Titan (1997)
- Call Me Zombie! (1957)
- Calling Captain Flint (1956) with Randall Garrett
- Capricorn Games (1974)
- Castaways of Space (1958)
- Catch a Thief (1956) with Randall Garrett
- Caught in the Organ Draft (1972)
- Certainty (1959)
- Chalice of Death (1957)
- Chip Runner (1989)
- Choke Chain (1956)
- Christmas in Gondwanaland (2014)
- Citadel of Darkness (1957)
- Coffins Are for Corpses (1958)
- Collecting Team (1956)
- Collision Course (1959)
- Come Into My Brain! (1958)
- Company Store (1959)
- Constabulary Duty (1958)
- Cosmic Kill (1957)
- Counterpart (1959)
- Crime and Punishment (1982)
- Crossing Into the Empire (1996)
- Crossroads of the Ghouls (1958) with Randall Garrett
- Dancers in the Time-Flux (1983)
- Dark Companion (1961)
- Dark Times at the Midnight Market (2010)
- De burcht van heer Valentijn (excerpt) [Dutch] (1983)
- De man die door de ruimte dreef [Dutch] (1981)
- Deadlock (1959) with Barbara Silverberg
- Deadly Decoy (1957) with Randall Garrett
- Death Do Us Part (1996)
- Death's Planet (1957)
- Decision Final (1958) with Randall Garrett
- Defenders of the Frontier (2010)
- Delivery Guaranteed (1959)
- Demons of Cthulhu (1959)
- Deus Ex Machina (1956) with Randall Garrett
- Diana of the Hundred Breasts (1996)
- Dig That Crazy Scientist (1958)
- Double Dare (1956)
- Dream Girl (1956)
- Earth Shall Live Again! (1957)
- Earthman's Burden (1959)
- En Route to Earth (1957)
- Enter a Soldier. Later: Enter Another (1989)
- Entrance Exam (1956)
- Epilogue (Majipoor Chronicles) (1982)
- Eve and the Twenty-Three Adams (1958)
- Exiled From Earth (1958)
- Eye of the Beholder (1959)
- False Prophet (1956) with Randall Garrett
- Father Image (1957)
- Flies (1967)
- Force of Mortality (1957)
- Forgotten World (1957)
- Freak Show (1957)
- Frontier Planet (1958)
- Fueling Stop (1958)
- Galactic Thrill Kids (1957)
- Gambler's Planet (1956) with Randall Garrett
- Gate of Horn, Gate of Ivory (1984)
- Gateway to Terror (1958)
- Getting Across (1973)
- Getting to Know the Dragon (1999)
- Gianni (1982)
- Gilgamesh in the Outback (1986)
- Gilgamesh in Uruk (1988)
- Godling, Go Home! (1957)
- Going (1971)
- Going Down Smooth (1968)
- Good News from the Vatican (1971)
- Gorgon Planet (1954)
- Guardian Devil (1959)
- Guardian of the Crystal Gate (1956)
- Hail to the Chief (1984)
- Halfway House (1966)
- Hannibal's Elephants (1988)
- Hanosz Prime Goes to Old Earth (2006)
- Hardware (1987)
- Harwood's Vortex (1957)
- Hawksbill Station (1967)
- Heir Reluctant (1958)
- Hero from Yesterday (1957) with Randall Garrett
- Hi Diddle Diddle! (1959)
- Hidden Talent (1957)
- His Brother's Weeper (1959)
- His Head in the Clouds (1957)
- Hole in the Air (1956)
- Homecoming Horde (1958)
- Homefaring (1983)
- Hopper (1956)
- Hot Sky (1990)
- Hot Times in Magma City (1995)
- House Divided (1958)
- House of Bones (1988)
- House Operator (1957) with Randall Garrett
- Housemaid No. 103 (1957)
- How It Was When the Past Went Away (1969)
- How They Pass the Time in Pelpel (1981)
- Hunt the Space-Witch! (1958)
- Hunters in the Forest (1991)
- In Another Country (1989)
- In Entropy's Jaws (1971)
- In the Beginning (1970)
- In the Clone Zone (1991)
- In the Fifth Year of the Voyage (1981)
- In the Group (1973)
- In the House of Double Minds (1974)
- Interludes (Dangerous Interfaces) (1990)
- Invasion Vanguard (1958)
- Ishmael in Love (1970)
- It Comes and Goes (1992)
- Jennifer's Lover (1982)
- Journey's End (1958)
- Kingdoms of the Wall (excerpt) (1992)
- Labirint [Croatian] (1981)
- Lair of the Dragonbird (1956)
- Lazarus Come Forth! (1966)
- Leisure Class (1959)
- Letters from Atlantis (1990)
- Lion Time in Timbuctoo (1990)
- Look Homeward, Spaceman (1956)
- Looking for the Fountain (1992)
- Lord of Darkness (excerpt) (1984)
- Majipoor Chronicles (excerpt) (1983)
- Man of Many Bodies (1956)
- Many Mansions (1973)
- Master of Life and Death (excerpt) (1986)
- Menace from Vega (1958) with Randall Garrett
- Mind for Business (1956)
- Misfit (1957)
- Monday Immortal (1957)
- Monsters That Once Were Men (1959)
- Moon of Death (1958)
- Mournful Monster (1959)
- Ms. Found in an Abandoned Time Machine (1973)
- Mugwump Four (1959)
- Multiples (1983)
- Needle in a Timestack (1983)
- Neighbor (1964)
- Neutral Planet (1957)
- Never Trust a Thief! (1958)
- New Men for Mars (1957)
- New Year's Eve—2000 A. D. (1957)
- Nightfall (excerpt) (1990) with Isaac Asimov
- Nightwings (1968)
- Nightwings (1985) with Cary Bates and Gene Colan and Neal McPheeters
- No Future in This (1956) with Randall Garrett
- No Trap for the Keth (1956) with Randall Garrett
- No Way Out (1958)
- Not Our Brother (1982)
- O amor de Ishmael [Portuguese] (1971)
- O' Captain, My Captain (1956)
- On the Inside (1997)
- One-Way Journey (1957)
- Open the Sky (1966)
- Our Lady of the Sauropods (1980)
- Outcast of the Stars (1957)
- Outline of "The Summer of Homecoming": The New Springtime, Volume III (2005)
- Outpost Peril (1957)
- Overlord of Colony Eight (1957)
- Ozymandias (1958)
- Passengers (1968)
- Passport to Sirius (1958)
- Perris Way (1968)
- Pirates of the Void (1957) with Randall Garrett
- Planet of Death (1967)
- Planet of Parasites (1958)
- Planet of the Angry Giants (1959)
- Pluto Story (2000)
- Point of Focus (1958)
- Postmark Ganymede (1957)
- Precedent (1957)
- Prime Commandment (1958)
- Prison Planet (1958)
- Prologue (Majipoor Chronicles) (1982)
- Prologue (Tales of Majipoor) (2013)
- Push No More (1972)
- Quick Freeze (1957)
- Re-Conditioned Human (1959)
- Reality Unlimited (1957)
- Rescue Mission (1957)
- Revolt of the Synthetics (1956)
- Ringing the Changes (1970)
- Road to Nightfall (1958)
- Roma Eterna (excerpt) (2003)
- Run of Luck (1956)
- Run of the Mill (1957)
- Sailing to Byzantium (1985)
- Schwartz Between the Galaxies (1974)
- Secret of the Green Invaders (1956) with Randall Garrett
- Secrets of the Torture Cult (1958)
- Ship-Shape Pay-Off (1957) with Harlan Ellison
- Ship-Sister, Star-Sister (1973)
- Six Frightened Men (1957)
- Slaughter on Dornell IV (1957) with Randall Garrett
- Slaves of the Star Giants (1957)
- Slaves of the Tree (1958)
- Slice of Life (1958)
- Smithers and the Ghosts of the Thar (2011)
- Solitary (1957)
- Some Notes on the Pre-Dynastic Epoch (1973)
- Something Wild Is Loose (1971)
- Sound Decision (1956) with Randall Garrett
- Sourdough (1956)
- Spacerogue (1958)
- Spawn of the Deadly Sea (1957)
- Starborne (excerpt) (1996)
- Stars of the Slave Giants (1956)
- Starship Saboteur (1957)
- Stay Out of My Grave (1956)
- Stress Pattern (1960)
- Strong Waters (1959)
- Subterfuge (1960)
- Sundance (1969)
- Sunrise on Mercury (1957)
- Sunrise on Pluto (1985)
- Svältande stad [Swedish] (1966)
- Swords Against the Outworlders (1957)
- Symbiont (1985)
- Tales from the Venia Woods (1989)
- The Affair (1984)
- The Alien Dies at Dawn (1956) with Randall Garrett
- The Aliens Were Haters (1958)
- The Ambassador's Pet (1957) with Randall Garrett
- The Android Kill (1957)
- The Artifact Business (1957)
- The Asenion Solution (1989)
- The Assassin (1957)
- The Beast with 7 Tails (1956) with Randall Garrett
- The Blue Plague (1957)
- The Book of Changes (2003)
- The Calibrated Alligator (1960)
- The Catch (1990)
- The Changeling (1982)
- The Chosen People (1956) with Randall Garrett
- The Church at Monte Saturno (1997)
- The Cold-Blooded Ones (1958)
- The Colonel in Autumn (1998)
- The Colonel Returns to the Stars (2004)
- The Day the Founder Died (1974)
- The Day the Monsters Broke Loose (1959)
- The Dead Man's Eyes (1988)
- The Dead World (1957)
- The Desert of Stolen Dreams (1981)
- The Desiccator (1956)
- The Dragon on the Bookshelf (1995) with Harlan Ellison
- The Dybbuk of Mazel Tov IV (1974)
- The Eater of Dreams (2007)
- The Election (1983)
- The Emperor and the Maula (2007)
- The Emperor and the Maula (2017)
- The End of the Line (2011)
- The Face of The Waters (excerpt) (1991)
- The Fangs of the Trees (1968)
- The Far Side of the Bell-Shaped Curve (1982)
- The Fascination of the Abomination (1987)
- The Feast of St. Dionysus (1973)
- The Final Challenge (1956)
- The Fires Die Down (1958)
- The Flame and the Hammer (1957)
- The Four (1958)
- The Girl from Bodies, Inc. (1956) with Randall Garrett
- The Great Kladnar Race (1956) with Randall Garrett
- The Guest Rites (1957)
- The Happy Sleepers (1958)
- The Happy Unfortunate (1957)
- The Horror in the Attic (1959)
- The Hunted Heroes (1956)
- The Hunters of Cutwold (1957)
- The Impossible Intelligence (1959)
- The Incomplete Theft (1957) with Randall Garrett
- The Inquisitor (1956)
- The Insidious Invaders (1959)
- The Iron Chancellor (1958)
- The Iron Star (1987)
- The Isolationists (1958)
- The Judas Valley (1956) with Randall Garrett
- The King of the Golden River (1967)
- The Last Song of Orpheus (2010)
- The Last Surviving Veteran of the War of San Francisco (1991)
- The Loathsome Beasts (1959)
- The Lonely One (1956)
- The Lunatic Planet (1957)
- The Lure of Galaxy A (1958)
- The Macauley Circuit (1956)
- The Man Who Believed in Werewolves (1958)
- The Man Who Came Back (1961)
- The Man Who Floated in Time (1982)
- The Man Who Hated Noise (1957) with Randall Garrett
- The Man Who Never Forgot (1958)
- The Man with Talent (1956)
- The Man with X-Ray Eyes (1957) with Randall Garrett
- The Martian (1955)
- The Martian Invasion Journals of Henry James (1996)
- The Middle-Aged Rookie (1959)
- The Millennium Express (2000)
- The Monsters Came by Night (1959)
- The Moon Is New (1959)
- The Mummy Takes a Wife (1956) with Randall Garrett
- The Mutant Season (1973)
- The Mutant Season (excerpt) (1989) with Karen Haber
- The Mystery of Deneb IV (1957)
- The Nature of the Place (1963)
- The Nudes of Quendar III (1957)
- The Old Man (1957)
- The Outbreeders (1959)
- The Overlord's Thumb (1958)
- The Pain Peddlers (1963)
- The Palace at Midnight (1981)
- The Pardoner's Tale (1987)
- The Perfect Host (1992)
- The Pleasure of Their Company (1970)
- The Pope of the Chimps (1982)
- The Positronic Man (excerpt) (1992) with Isaac Asimov
- The Prisoner (2010)
- The Promised Land (1956) with Randall Garrett
- The Reality Trip (1970)
- The Red Blaze Is the Morning (1995)
- The Regulars (1981)
- The Reign of Terror (2003)
- The Reluctant Traitor (1958)
- The Rivals (1956)
- The Science Fiction Hall of Fame (1973)
- The Second Shield (1995)
- The Second Wave (2002)
- The Secret of the Shan (1957) with Randall Garrett
- The Secret Sharer (1987)
- The Seed of Earth (1962)
- The Seventh Shrine (1998)
- The Shadow of Wings (1963)
- The Shrines of Earth (1957)
- The Silent Colony (1954)
- The Silent Invaders (1958)
- The Silent Invaders (excerpt) (2017)
- The Sixth Palace (1965)
- The Slow and the Dead (1956) with Randall Garrett
- The Song of Last Things (2012)
- The Song the Zombie Sang (1970) with Harlan Ellison
- The Songs of Summer (1956)
- The Sorcerer's Apprentice (2004)
- The Sorcerer's Shop (1974)
- The Soul-Painter and the Shapeshifter (1981)
- The Sri Lanka Position (1993)
- The Still Small Voice (1960)
- The Throwbacks (1970)
- The Time of the Burning (1982)
- The Tomb of the Pontifex Dvorn (2011)
- The Tree That Grew from the Sky (1996)
- The Trouble with Sempoanga (1982)
- The True Vintage of Erzuine Thale (2009)
- The Ultimate Weapon (1957)
- The Unbeliever (1963)
- The Undertaker's Sideline (1959)
- The Unique and Terrible Compulsion (1958)
- The Untouchables (1958)
- The Wages of Death (1958)
- The Warriors of Light (1965)
- The Way They Wove the Spells in Sippulgar (2009)
- The Way to Spook City (1992)
- The Werewolf Gambit (1957)
- The Wind and the Rain (1973)
- The Winds of Siros (1957)
- The Woman You Wanted (1958)
- The World He Left Behind Him (1959)
- The World Outside (1970)
- Thebes of the Hundred Gates (1992)
- There Was an Old Woman— (1958)
- There's No Place Like Space (1959)
- Thesme and the Ghayrog (1982)
- They Hide, We Seek (1990)
- This Is the Road (1973)
- This World Must Die! (1957)
- Thomas the Proclaimer (1972)
- Three Survived (1957)
- Three Survived (1969)
- Through the Time Lens (1991)
- Thunder Over Starhaven (1957)
- To Be Continued (1956)
- To Jorslem (1969)
- To Live Again (excerpt) (1974)
- To See the Invisible Man (1963)
- To the Dark Star (1968)
- To the Promised Land (1989)
- Tools of the Trade (1956) with Randall Garrett
- Tourist Trade (1984)
- Tourist Trade (1989)
- Traitor Legion (1958)
- Translation Error (1959)
- Travelers (1999)
- Trips (1974)
- Twelve Hours to Blow! (1957)
- Un loup dans la ménagerie [French] (1977)
- Unknown Soldier of Space (1958)
- Valentine Pontifex (excerpt) (1984)
- Valley Beyond Time (1957)
- Vampires from Outer Space (1959)
- Vanishing Act (1958) with Randall Garrett
- Vault of the Ages (1956)
- Vengeance of the Space Armadas (1958)
- Venus Trap (1956)
- Via Roma (1994)
- Voriax and Valentine (1982)
- Voyage to Procyon (1958)
- Waiting for the Earthquake (1981)
- Waiting for the End (1998)
- Warm Man (1957)
- Watchdogs (1986)
- Waters of Forgetfulness (1959)
- We Are for the Dark (1988)
- We Are Well Organized (1970)
- We Know Who We Are (1970)
- We, the Marauders (1958)
- Wednesday Morning Sermon (1957) with Randall Garrett
- What We Learned from This Morning's Newspaper (1972)
- When We Went to See the End of the World (1972)
- Where Alph, the Sacred River, Ran... (1952)
- Where the Changed Ones Go (1966)
- Which Was the Monster? (1959)
- Why? (1957)
- With Caesar in the Underworld (2002)
- Woman's World (1957)
- World of a Thousand Colors (1957)
- Yokel with Portfolio (1955)
- You Do Something to Me (1959)
- {Now + n, Now - n} (1972)
- Árvores, apenas árvores [Portuguese] (1971)
- A Certain Answer (1958) with Randall Garrett
- "... Not Even Wrong" (2013)
- "Darn," He Smiled (2016)
- (Theodore Sturgeon Appreciation) (1985)
- ... And Now Thirty (2014)
- ... And Then There Were Six (1995)
- 1952--In Review (1953)
- 1954 (Pasagerii) [Romanian] (1994)
- 1957 (Pasagerii) [Romanian] (1994)
- 1962 (Pasagerii) [Romanian] (1994)
- 1964 (Pasagerii) [Romanian] (1994)
- 1965 (Pasagerii) [Romanian] (1994)
- 1966 (Pasagerii) [Romanian] (1994)
- 1967 (Pasagerii) [Romanian] (1994)
- 1968 (II) (Pasagerii) [Romanian] (1994)
- 1968 (Pasagerii) [Romanian] (1994)
- 1971 (Pasagerii) [Romanian] (1994)
- [Da ich im Laufe meines langen Lebens ...] [German] (2015)
- [John W. Campbell Appreciation] (1971)
- A Bad Day for the Dinosaurs (2021)
- A Brief History of Fandom (1951)
- A Famous Fantastic Mystery (2016)
- A Logic Named Will (2008)
- A Pair of Ragged Jaws (2005)
- A Postage Stamp for Isaac (2004)
- A Relic of Antiquity (2011)
- A Science-Fiction Garden (1981)
- A Song of Ice and Fire (1998)
- A Species Saved Is a Species Earned (1995)
- A Writer's Beginnings (1985)
- A Writer's Diary (2011)
- About Bill Rotsler (1973)
- About Dick Lupoff (1995)
- About His Novelette "Enter a Soldier. Later: Enter Another" (1990)
- Absolutely Bogus (2002)
- Acknowledgments (Lord Valentine's Castle) (1981)
- Across the Centuries (2022)
- Adventures in the Far Future (2009)
- Adventures in the Far Future II (2009)
- Advertisements For Myself (2017)
- Afterthoughts: (1960)
- Afterword (Blood on the Mink) (2012)
- Afterword (Caesar's Time Legions) (1991)
- Afterword (Call Me Titan) (1998)
- Afterword (Flies) (1967)
- Afterword (Gilgamesh the King) (1984)
- Afterword (Glory's End) (1990)
- Afterword (Hawksbill Times Two) (2002)
- Afterword (Lord of Darkness) (1983)
- Afterword (The Book of Skulls) (2019)
- Afterword (The Dawning Light) (1981)
- Afterword (The Pirate Paradox) (1991)
- Afterword (The Robin Hood Ambush) (1990)
- Afterword (The Shrouded Planet) (1981)
- Afterword (The True Vintage of Erzuine Thale) (2009)
- Afterword (Timecrime, Inc.) (1991)
- Afterword (Trips) (1974)
- Afterword: Christmas in Gondwanaland (2014)
- Afterword: Outpost of the Empire (1991)
- Afterword: The Valley of Neander (1987)
- Aladdin's Cave (2008)
- Alfred Bester (2000)
- Alice Turner (2015)
- Alive as You and Me (1995)
- All That Is Solid Melts Into Air (2000)
- Alternative Energy Sources (1997)
- Alva Rogers: An Appreciation (1982)
- Alvaro Zinos-Amaro and When the Blue Shift Comes (2012)
- Alvin Maker (2003)
- American Gods (2003)
- An den Leser (Einbruch der Nacht) [German] (1997) with Isaac Asimov
- Ancestral Voices (2003)
- And You Were Worried About Y2K? (2000)
- Androidi i roboti [Croatian] (1983)
- Anne McCaffrey (2012)
- Annotated Bibliography: Contemporary Period (1965-Present) (1975)
- Annotated Bibliography: Predictive Period (1935-1965) (1975)
- Annotated Bibliography: Primitive Period (1900-1935) (1975)
- Another Thirtieth Anniversary (2008)
- Another Transition (2014)
- Anthologies (2012)
- Appreciation (Mike Resnick) (2020)
- Appreciation (The High Crusade) (2010)
- As Slow as Possible (2012)
- Author's Afterword (Hopper) (1980)
- Author's Introduction (World's Fair 1992) (1982)
- Author's Note (Recalled to Life) (1971)
- Author/Title Index to Annotated Bibliography (1975)
- Autographs (1999)
- Avant-propos (Glissement vers le bleu) [French] (2015)
- Backtalk (Spaceship #20) (1953)
- Ballantine Hall of Fame Award (2008)
- Barbara Silverberg's Martian Salad Dressing (1973)
- Barbara Silverberg's Raspbetty-Madeira Bavarian Cream (1973)
- Beaming It Down (2008)
- Betelgeuse, We Hardly Knew Ye (2021)
- Beyond Reality's Barriers: New Dimensions (1978) with Charles L. Elkins
- Big Boy (1959) (2017)
- Big-Endians/Little-Endians (2012)
- Bill Rotsler (1997)
- Blue Fire (1967)
- Blues and Greens (2014)
- Bob Tucker (2006)
- Books (Cosmos #3) (1977)
- Books (Cosmos, May 1977) (1977)
- Boomers and the Science Fiction Boom (1997)
- Borges, Leinster, Google (2014)
- Born with the Dead: Introduction (2013)
- Brave New Words (2010)
- Building Worlds: Part I (2009)
- Building Worlds: Part II (2009)
- Building Worlds: Part III (2009)
- Burning Science at the Stake (2002)
- Byron Preiss (2005)
- California Secedes! (2019)
- Calling Dr. Asimov! (2010)
- Campbell, Boucher, Gold (1996)
- Cause and Effect (2001)
- Celebrating 50 Years of Locus (2018)
- Charles N. Brown (2009)
- Charlie (2009)
- Checking Foreign Sales and Non-Sales (1967)
- Circe and Doctor Moreau (2018)
- Colony: I Trusted the Rug Completely (1987)
- Coming Attractions (1997)
- Comment on To See the Invisible Man (foreword) (1970)
- Comments by the Nominees for the 1986 Nebula Awards (1987) with Isaac Asimov and Greg Bear and Gregory Benford and Pat Cadigan and Orson Scott Card and Suzy McKee Charnas and William Gibson and James Patrick Kelly and Leigh Kennedy and Judith Moffett and James Morrow and Kim Stanley Robinson and Lucius Shepard and Nancy Springer and Howard Waldrop and F. Paul Wilson and Gene Wolfe and Roger Zelazny
- Common Time: With All of Love (1987)
- Congratulations on SF-Magazine's 200th Issue [Japanese] (1975) with Brian W. Aldiss and Isaac Asimov and J. G. Ballard and Ray Bradbury and Arthur C. Clarke and Harlan Ellison and Philip José Farmer and Harry Harrison and Robert A. Heinlein and Frank Herbert and Frederik Pohl and Donald A. Wollheim
- Contest (1995)
- Copyright Renewal (1967)
- Cosmic Conflagration (1954)
- Crime and Punishment (1994)
- Crimes of My Youth (1998)
- Cronos: An Introduction (2001)
- Dancing Through the Apocalypse (2010)
- Dave Ish (2007)
- Day Million: A Boy, a Girl, a Love Story (1987)
- Dead as a Dodo (2016)
- Dead Souls (2001)
- Death of a Gambler (1961) (2017)
- Decline and Fall (2012)
- Decoding Cuneiform (2007)
- Dem Bones, Dem Bones (1998)
- Depreciation (1976)
- Discworld (1998)
- Do Androids Dream of Electric Cats? (2018)
- Do Androids Dream of Electric Popes? (2020)
- Donald A. Wollheim: An Appreciation (1990)
- Donation of Manuscripts: II (1967)
- Doomsday (2009)
- Dr. Koch and the Oldest Americans (1969)
-
Dva zanimljiva mišljenja o noveli?Dva zanimljiva mishljenja o noveli[Serbian] (1987)
- E-Mail from Cthulhu (2003)
- Earth is Strange Enough (1981)
- Earth Is the Strangest Planet (2011)
- Earthsea (1998)
- Editor's Introduction (A Pail of Air) (2016)
- Editor's Introduction (After-Images) (2016)
- Editor's Introduction (Daisy, in the Sun) (2016)
- Editor's Introduction (Final Exam) (2016)
- Editor's Introduction (Finis) (2016)
- Editor's Introduction (Guyal of Sfere) (2016)
- Editor's Introduction (Heresies of the Huge God) (2016)
- Editor's Introduction (Last and First Men) (2016)
- Editor's Introduction (N Day) (2016)
- Editor's Introduction (Prayers to the Sun by a Dying Person) (2016)
- Editor's Introduction (The Coming of the Ice) (2016)
- Editor's Introduction (The End of the World as We Know It) (2016)
- Editor's Introduction (The Eternal Adam) (2016)
- Editor's Introduction (The Last Generation) (2016)
- Editor's Introduction (The New Atlantis) (2016)
- Editor's Introduction (The Rain at the End of the World) (2016)
- Editor's Introduction (The Screwfly Solution) (2016)
- Editor's Introduction (The Wind and the Rain) (2016)
- Editor's Introduction (Three Days After) (2016)
- Editor's Introduction (Three For Tomorrow) (1969)
- Editor's Introduction (When We Went to See the End of the World) (2016)
- Editor's Introduction (Who Can Replace a Man?) (2016)
- Editorial: Characterization in Science Fiction (1969)
- Editorial: Diversity in Science Fiction (1969)
- Emphyrio: Introduction (2008)
- End of the World Cancelled (1999)
- Extinct Again (1996)
- Fanmag (1953)
- Fantasies About Fiction (2005)
- Fantastic Libraries (2003)
- Fantasy Books (Fantastic, April 1965) (1965)
- Fantasy Books (Fantastic, January 1965) (1965)
- Fantasy Books (Fantastic, March 1965) (1965)
- Fantasy Books (Fantastic, May 1965) (1965)
- Far Horizons: All New Tales from the Greatest Worlds of Science Fiction (excerpt) (2000)
- Far Out (2004)
- Farming (2007)
- Fifty Million Monkey Selfies (2022)
- Fifty Years of Hugo Ceremonies: A Retrospective (2013)
- Fimbulwinter 2015 (2016)
- Finding the Mountains of Madness (2020)
- Flashing Before My Eyes (2006)
- Fondly Fahrenheit: Who Am I, Which Are You? (1987)
- For Further Reading (Robert Silverberg's Worlds of Wonder) (1987)
- Foreword (Barlowe's Guide to Extraterrestrials) (1987)
- Foreword (Clarges) (2016)
- Foreword (First-Person Singularities) (2017)
- Foreword (Geodesic Dreams: The Best Short Fiction of Gardner Dozois) (1992)
- Foreword (Hawksbill Times Two) (2002)
- Foreword (Killdozer!) (1996)
- Foreword (No Mind of Man) (1973)
- Foreword (Off Limits: Tales of Alien Sex) (1996)
- Foreword (Robert Silverberg's Worlds of Wonder) (1987)
- Foreword (Starmasters) (2018)
- Foreword (The Best of the Best: 20 Years of the Year's Best Science Fiction) (2005)
- Foreword (The Great SF Stories: 1964) (2001)
- Foreword (The Mammoth Book of The Best of The Best New SF) (2008)
- Foreword (Three Trips in Time and Space) (1973)
- Foreword (Voyages to Strange Days) (2014)
- Foreword (With Folded Hands ... And Searching Mind) (2010)
- Foreword (Zion's Fiction: A Treasury of Israeli Speculative Literature) (2018)
- Foreword: A Time of Changes (1980)
- Foreword: Pontifications (1997)
- Forty Years! (Asimov's, March-April 2017) (2017)
- Four in One: Complications, with Elegance (1987)
- Fragments Out of Time (2004)
- Fragments Out of Time: Two (2004)
- Frank (2014)
- Fred (2010)
- From the Presidents (1975) with Poul Anderson and James E. Gunn and Jerry Pournelle
- From the Presidents (The Bulletin of the Science Fiction Writers of America, Spring 1985) (1985) with Poul Anderson and Gordon R. Dickson and James E. Gunn and Damon Knight and Alan E. Nourse and Frederik Pohl and Jerry Pournelle and Charles Sheffield and Norman Spinrad and Jack Williamson
- Further Reading (1982) with Martin H. Greenberg and Charles G. Waugh
- Gardner Dozois (2019)
- Gardner Moves On (2005)
- Genetic Luddites Yet Again (1997)
- Geologic Time Scale (1982) with Martin H. Greenberg and Charles G. Waugh
- Get Out and Stay Out (1957) (2017)
- Ghost Stories (2010)
- Ginjer (2019)
- Girl in the Thunderbird (1960) (2017)
- Glimpses of the Future (1997)
- Glossary (The Science Fictional Dinosaur) (1982) with Martin H. Greenberg and Charles G. Waugh
- Gods Almighty (1996)
- Gog and Magog (2017)
- Gog and Magog II (2018)
- Gold Doesn't Smell (1995)
- Gourmet to Go (1996)
- Grand Masters, the Sequel (2005)
- Greetings from the Past (2000)
- Gresham's Law and Science Fiction (1997)
- Gresham's Law and SF (1995)
- Gresham's Law Continued (1995)
- Guest Editorial (1956) with Randall Garrett
- Guest of Honor (2000)
- Guest of Honor Speech: Robert Silverberg (1970) (2006)
- H. L. Gold: An Appreciation (1996)
- H.G. Wells (2005)
- Harlan (1977)
- Harlan Ellison: An Appreciation (1983)
- Harry Harrison (2012)
- Hast Seen the White Whale? (1998)
- Heart of Stone (2003)
- Heinlein (1992)
- Henry Kuttner and C.L. Moore (2011)
- Here Comes Civilization: Introduction (Here Comes Civilization) (2001)
- Hic Rhodus, Hic Salta (2009)
- Hobson-Jobson (2001)
- Home Is the Hunter: The Triumph of Honest Roger Bellamy (1987)
- Homefaring: An Introduction (2000)
- Hot Heiress (1958) (2017)
- Hothouse: The Fuzzypuzzle Odyssey (1987)
- How to Write (2002)
- How We Work (1975)
- Howard Browne Remembered (2000)
- HTTP, Etc. (1999)
- Humans as Machines: The Ideas of Edward O. Wilson (1981)
- I Can't Die Now (1961) (2017)
- I Don't Want No Trouble (1961) (2017)
- I Invent the Compact Disc in 1961 (2018)
- Ian (1995)
- Imaginary Voyages (2019)
- In Another Country: Introduction (1989)
- In Memoriam: Isaac Asimov (1920-1992) (Obit) (1992) with Karen Anderson and Poul Anderson and Isaac Asimov and Janet Asimov and Stanley Asimov and Ben Bova and Arthur C. Clarke and Joel Davis and Catherine Crook de Camp and L. Sprague de Camp and Harlan Ellison and Martin H. Greenberg and Shawna McCarthy and Frederik Pohl and Carl Sagan and Stanley Schmidt and Norman Spinrad and Sheila Williams and Connie Willis and Jane Yolen
- In the Bush of Ghosts (2009)
- Infinity's Choice (Infinity Science Fiction, August 1958) (1958)
- Infinity's Choice (Infinity Science Fiction, November 1958) (1958)
- Infinity's Choice (Infinity Science Fiction, October 1958) (1958)
- Inleiding (Binnenwereld) [Dutch] (1980)
- Introduction (A Century of Fantasy 1980-1989) (1996)
- Introduction (A Century of Science Fiction 1950-1959) (1997)
- Introduction (A Little Intelligence) (2009)
- Introduction (A Robert Silverberg Omnibus) (1981)
- Introduction (A Separate Star) (1984)
- Introduction (A Time of Changes) (1979)
- Introduction (All the Lies That Are My Life) (1980)
- Introduction (Alpha 1) (1970)
- Introduction (Alpha 3) (1972)
- Introduction (Alpha 4) (1973)
- Introduction (Alpha 5) (1974)
- Introduction (Alpha 6) (1976)
- Introduction (Alpha 7) (1977)
- Introduction (Alpha 8) (1977)
- Introduction (Alpha 9) (1978)
- Introduction (Alpha Two) (1971)
- Introduction (Amazing Stories: Visions of Other Worlds) (1986)
- Introduction (And Chaos Died) (1978)
- Introduction (Antarctica) (1997)
- Introduction (At Winter's End) (2005)
- Introduction (Battlefields Beyond Tomorrow) (1987)
- Introduction (Beyond Control) (1972)
- Introduction (Beyond the Beyond) (2012)
- Introduction (Beyond the Gate of Worlds) (1991)
- Introduction (Beyond the Safe Zone) (1986)
- Introduction (Born With the Dead) (1979)
- Introduction (Car Sinister) (1979) with Martin H. Greenberg and Joseph D. Olander
- Introduction (Chains of the Sea) (1973)
- Introduction (City) (1995)
- Introduction (Clans of the Alphane Moon) (1979)
- Introduction (Collision Course) (1977)
- Introduction (Conquerors from the Darkness) (1979)
- Introduction (Dark Stars) (1969)
- Introduction (Dawn of Time) (1979) with Martin H. Greenberg and Joseph D. Olander
- Introduction (Deep Space) (1973)
- Introduction (Destination 3001) [French] (2000) with Jacques Chambon
- Introduction (Dinosaurs) (1996)
- Introduction (Downward to the Earth) (1979)
- Introduction (Early Days: More Tales from the Pulp Era) (2016)
- Introduction (Earth Is the Strangest Planet) (1977)
- Introduction (Earthmen and Strangers) (1966)
- Introduction (Epoch) (1975) with Roger Elwood
- Introduction (Eurema's Dam) (2019)
- Introduction (Explorers of Space) (1975)
- Introduction (Fandom Harvest) (1986)
- Introduction (Fantasy: The Best of 2001) (2002) with Karen Haber
- Introduction (Fantasy: The Best of 2002) (2003) with Karen Haber
- Introduction (Far Horizons: All New Tales from the Greatest Worlds of Science Fiction) (1999)
- Introduction (Frozen Hell) (2019)
- Introduction (Galactic Dreamers) (1977)
- Introduction (Good News from the Vatican) (1976)
- Introduction (Great Short Novels of Science Fiction) (1970)
- Introduction (Great Tales of Science Fiction) (1983) with Martin H. Greenberg
- Introduction (Hawksbill Station) (1978)
- Introduction (Hot Times in Magma City) (2013)
- Introduction (Hunt the Space-Witch!) (2011)
- Introduction (In Another Country / Vintage Season) (1990)
- Introduction (In Another Country and Other Short Novels) (2002)
- Introduction (In the Beginning: Tales from the Pulp Era) (2006)
- Introduction (Infinite Jests) (1974)
- Introduction (Invaders from Space) (1972)
- Introduction (Irrational Numbers) (1976)
- Introduction (Le chemin de la nuit) [French] (2002)
- Introduction (Legends II) (2003)
- Introduction (Legends II: Dragon, Sword, and King) (2004)
- Introduction (Legends II: New Short Novels by the Masters of Modern Fantasy) (2004)
- Introduction (Legends II: Shadows, Gods, and Demons) (2004)
- Introduction (Legends) (1998)
- Introduction (Legends: Volume 2) (1998)
- Introduction (Legends: Volume 3) (2000)
- Introduction (Les jeux du capricorne) [French] (2002)
- Introduction (Lion Time in Timbuctoo) (2000)
- Introduction (Lost Among the Stars) (2017)
- Introduction (Lost Worlds, Unknown Horizons) (1978)
- Introduction (Master of Life and Death) (1979)
- Introduction (Men and Machines) (1968)
- Introduction (Mind to Mind) (1971)
- Introduction (Multiples) (2011)
- Introduction (Murasaki) (1992)
- Introduction (Mutant Legacy) (1993)
- Introduction (Mutant Star) (1991)
- Introduction (Mutants) (1974)
- Introduction (Needle in a Timestack and Other Stories) (2019)
- Introduction (New Dimensions 1) (1971)
- Introduction (New Dimensions 10) (1980)
- Introduction (New Dimensions 3) (1973)
- Introduction (New Dimensions 7) (1977)
- Introduction (New Dimensions 8) (1978)
- Introduction (New Dimensions 9) (1979)
- Introduction (New Dimensions II) (1972)
- Introduction (Next Stop the Stars) (1977)
- Introduction (Norstrilia) (2003)
-
Introduction (Né avec les morts)?Introduction (Ne avec les morts)[French] (2006)
- Introduction (Ole Doc Methuselah) (1992)
- Introduction (Omega: The Last Days of the World) (1999)
- Introduction (Other Dimensions anthology) (1973)
- Introduction (Other Dimensions omnibus) (2003)
- Introduction (Phases of the Moon) (2004)
- Introduction (Planet of Death) (2010)
- Introduction (Pluto in the Morning Light) (1992)
- Introduction (Recalled to Life) (1977)
- Introduction (Ringing the Changes) (1997)
- Introduction (Robert Silverberg: The Ace Years, Part One) (2017)
- Introduction (Rough Trade) (2017)
- Introduction (Sailing to Byzantium) (2000)
- Introduction (Science Fiction: The Best of 2001) (2002) with Karen Haber
- Introduction (Science Fiction: The Best of 2002) (2003) with Karen Haber
- Introduction (Shadow on the Stars) (2002)
- Introduction (Shardik) (2002)
- Introduction (Something Wild Is Loose) (2008)
- Introduction (Stepsons of Terra) (1976)
- Introduction (Strange Gifts) (1975)
- Introduction (Tales from Super-Science Fiction) (2011)
- Introduction (Tendeléo's Story) (2000)
- Introduction (The 13th Immortal) (2004)
- Introduction (The Aliens) (1976)
- Introduction (The Androids Are Coming) (1979)
- Introduction (The Arbor House Treasury of Great Science Fiction Short Novels) (1980) with Martin H. Greenberg
- Introduction (The Arbor House Treasury of Modern Science Fiction) (1980) with Martin H. Greenberg
- Introduction (The Arbor House Treasury of Science Fiction Masterpieces) (1983) with Martin H. Greenberg
- Introduction (The Best of New Dimensions) (1979)
- Introduction (The Best of Randall Garrett) (1982)
- Introduction (The Best of Robert Silverberg) (1976)
- Introduction (The Best of Robert Silverberg: Stories of Six Decades) (2012)
- Introduction (The Book of Skulls) (1979)
- Introduction (The Chalice of Death) (2012)
- Introduction (The Collected Stories of Robert Silverberg Volume 1 Secret Sharers) (1992)
- Introduction (The Conglomeroid Cocktail Party) (1984)
- Introduction (The Crystal Ship) (1976)
- Introduction (The Cube Root of Uncertainty) (1970)
- Introduction (The Disappearance) (2004)
- Introduction (The Edge of Space) (1979)
- Introduction (The Emperor and the Maula) (2017)
- Introduction (The Ends of Time) (1970)
- Introduction (The Eyes of the Overworld) (1977)
- Introduction (The Fantasy Hall of Fame) (1983)
- Introduction (The Fantasy Hall of Fame) (1996)
- Introduction (The Feast of St. Dionysus) (1979)
- Introduction (The Great SF Stories: 1964) (2001)
- Introduction (The Infinite Web) (1977)
- Introduction (The Last Defender of Camelot) (2002)
- Introduction (The Lost World) (1995)
- Introduction (The Man Who Melted) (2007)
- Introduction (The Masks of Time / Born with the Dead / Dying Inside) (1988)
- Introduction (The Masks of Time) (1978)
- Introduction (The Masks of Time) (2012)
- Introduction (The Millennium Express: 1995-2009) (2014)
- Introduction (The Mirror of Infinity) (1970)
- Introduction (The Moon Pool) (2001)
- Introduction (The Mutant Prime) (1990)
- Introduction (The Mutant Season) (1989)
- Introduction (The Nebula Awards #18) (1983)
- Introduction (The New Atlantis) (1975)
- Introduction (The Palace at Midnight) (2010)
- Introduction (The Planet Killers) (2011)
- Introduction (The Prometheus Man) (1982)
- Introduction (The Queen of Springtime) (2005)
- Introduction (The Road to Nightfall) (1996)
- Introduction (The Robert Silverberg Science Fiction Megapack) (2016)
- Introduction (The Science Fiction Bestiary) (1971)
- Introduction (The Science Fiction Hall of Fame, Volume I) (1970)
- Introduction (The Science Fictional Dinosaur) (1982) with Martin H. Greenberg and Charles G. Waugh
- Introduction (The Secret Sharer) (1993)
- Introduction (The Seed of Earth) (1977)
- Introduction (The Shadow Out of Time) (1982)
- Introduction (The Silent Invaders) (1977)
- Introduction (The Songs of Summer and Other Stories) (1979)
- Introduction (The Songs of Summer) (1978)
- Introduction (The Time Travellers: A Science Fiction Quartet) (1985)
- Introduction (The Ultimate Alien) (1995)
- Introduction (The Visible Man) (1977)
- Introduction (The Way It Wasn't) (1996)
- Introduction (The Wind and the Rain) (1977)
- Introduction (This Immortal) (1986)
- Introduction (This Way to the End Times) (2016)
- Introduction (Threads of Time) (1974)
- Introduction (Three Novels: The World Inside / Thorns / Downward to the Earth) (1988)
- Introduction (Three Trips in Time and Space) (1973)
- Introduction (Time and Time Again) (2018)
- Introduction (Time of the Great Freeze) (1980)
- Introduction (To Be Continued) (2006)
- Introduction (To the Dark Star) (2007)
- Introduction (To the Stars) (1971)
- Introduction (To Worlds Beyond) (1965)
- Introduction (Tomorrow's Worlds) (1969)
- Introduction (Triax) (1977)
- Introduction (Trips in Time) (1977)
- Introduction (Trips) (2009)
- Introduction (Unfamiliar Territory) (1978)
- Introduction (Universe 1) (1990)
- Introduction (Universe 2) (1992)
- Introduction (Universe 3) (1994)
- Introduction (Unnatural Diplomacy) (1992)
- Introduction (Valley Beyond Time) (1973)
- Introduction (Virtual Unrealities) (1996)
- Introduction (Voile vers Byzance) [French] (2003)
- Introduction (Voyagers in Time) (1967)
- Introduction (Voyagers: Twelve Journeys Through Space and Time) (2021)
- Introduction (War of the Worlds: Fresh Perspectives on the H. G. Wells Classic) (2005)
- Introduction (We Are for the Dark) (2012)
- Introduction (We the Underpeople) (2002)
- Introduction (When the Great Days Come) (2011)
- Introduction (Windows into Tomorrow) (1974)
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- Introduction to "Robots Don't Cry" (2012)
- Introduction to "Sundance" (1973)
- Introduction to In Another Country (1990)
- Introduction to Strangers (2001)
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- Introduction: My Boy Friend's Name Is Jello (1998)
- Introduction: Nebulas at Century's End (2001)
- Introduction: The Making of a Science-Fiction Writer (1987)
- Introduction: The World of Jack Vance (1994)
- Introduzione (Il meglio della SF / II. L'Olimpo dei classici moderni) [Italian] (2009)
- Introduzione (Nuove avventure nell'ignoto) [Italian] (2001)
- Isaac Asimov Appreciation (1992)
- It Wasn't All That Easy (2009)
- It's a Tough World (1961) (2017)
- It's Always Night (1957) (2017)
- Jack (2013)
- Jack Vance: Grand Master of Science Fiction and Fantasy (1997)
- Jacques Chambon (2003)
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- John Frum, He Come (2013)
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- Joyride to Hell (1959) (2017)
- Judy-Lynn del Rey Appreciation (1986)
- Keep Away from My Daughter (1958) (2017)
- Kingdom of the Titans (1992)
- Kuttner, Moore, and Kuttner & Moore (2010)
- La novella [French] (1985)
- Last of the Golden Age Warriors (2001)
- Lee Hoffman (2007)
- Leechdoms, Wortcunning, Starcraft (2015)
- Lester del Rey: An Appreciation (1967)
- Let's Hear It for Neanderthal Man (1999)
- Let's Hear It for Pluto (2002)
- Letter (A. Merritt's Fantasy Magazine, February 1950) (1950)
- Letter (Algol, Fall 1976-Winter 1977) (1976)
- Letter (Amazing Stories, April 1950) (1950)
- Letter (Amazing Stories, June 1951) (1951)
- Letter (Ansible 173) (2001)
- Letter (Ansible 327) (2014)
- Letter (el, 2002-12-00) (2002)
- Letter (Famous Fantastic Mysteries, August 1950): Beynon Enjoyable (1950)
- Letter (Famous Fantastic Mysteries, October 1951): Fanzine is Expanding (1951)
- Letter (Famous Science Fiction, Summer 1968) (1968)
- Letter (Fantastic Adventures, April 1950) (1950)
- Letter (Fantastic Adventures, August 1951): Time to Retire, He Says (1951)
- Letter (Fantastic Adventures, July 1950) (1950)
- Letter (Fantastic Adventures, June 1950) (1950)
- Letter (Fantastic Novels Magazine, April 1951): Successful Fanzine (1951)
- Letter (Fantastic Novels Magazine, July 1950) (1950)
- Letter (Fantastic Novels Magazine, September 1950) (1950)
- Letter (Fantastic Story Quarterly, Spring 1951) (1951)
- Letter (Galaxy's Edge, Issue 3: July 2013) (2013)
- Letter (Granfalloon #7) (1969)
- Letter (Locus #237) (1980)
- Letter (Locus #268) (1983)
- Letter (Locus #327) (1988)
- Letter (Locus #329) (1988)
- Letter (Locus #358) (1990)
- Letter (Locus #368) (1991)
- Letter (Locus #375) (1992)
- Letter (Locus #39) (1969)
- Letter (Locus #432) (1997)
- Letter (Locus #452) (1998)
- Letter (Locus #472) (2000)
- Letter (Locus #486) (2001)
- Letter (Locus #620) (2012)
- Letter (Orbit 11) [Dutch] (1981)
- Letter (Planet Stories, September 1951) Tsk (1951)
- Letter (Riverside Quarterly, November 1966) (1966)
- Letter (Science Fiction Eye #6) (1990)
- Letter (Science Fiction Review, August 1970) (1970)
- Letter (Science Fiction Review, June 1970) (1970)
- Letter (Science Fiction Stories, January 1956) (1956)
- Letter (Science-Fiction Times #282) (1957)
- Letter (SF Commentary 14) (1970)
- Letter (SF Commentary 23) (1971)
- Letter (SF Commentary 5) (1969)
- Letter (Speculation 33) (1973)
- Letter (Starship, Fall 1979) (1979)
- Letter (Starship, Summer 1979) (1979)
- Letter (Starship, Summer-Fall 1981) (1981)
- Letter (Starship, Winter 1983-84) (1983)
- Letter (Startling Stories, July 1950): No Letter? (1950)
- Letter (Startling Stories, May 1950): Jambalaya (1950)
- Letter (Startling Stories, May 1951) (1951)
- Letter (Startling Stories, September 1950): Best Overall (1950)
- Letter (Super Science Stories, March 1950) (1950)
- Letter (The Alien Critic #6) (1973)
- Letter (The Patchin Review, Number Two) (1981)
- Letter (Thrilling Wonder Stories, June 1951) (1951)
- Letter to Brian W. Aldiss (1990)
- Letter to Gregg Rickman (February 4, 1984; extract) (1984)
- Letter to Psychotic, August 1954 (1954)
- Letter to Psychotic, December 1953 (1953)
- Letter to Psychotic, September 1968 (1968)
- Letter to Science Fiction Review, December 1969 (1969)
- Letter to The Bulletin of the Science Fiction Writers of America, March 1977 (1977)
- Letter to The SFWA Forum # 96, July-August 1986 (1986)
- Letter: On Disassembling Verbs (1967)
- Letters (Asimov's, April 1995) (1995) with Sheila Williams
- Letters (Asimov's, February 1997) (1997)
- Levitating Your Dinner (2006)
- Libraries (2012)
- Life in the Future (2012)
- Light of Other Days: Beyond the Radius of Capture (1987)
- Like If (2001)
- Limbo on the Moon (2007)
- Lion Time in Timbuctoo (Introduction) (1990)
- Locus (2008)
- Locus Looks at Books: Guest Review (Locus #346) (1989)
- Loncon 1957 (1958)
- Longevity (2014)
- Looking Backward (2019)
- Looking Backwards (2022)
- Looking for Atlantis (2013)
- Lost in Translation (1999)
- Lost in Translation II (2015)
- Lou Tabakow: An Appreciation (1981)
- Lovecraft as Science Fiction (2005)
- Lust Duo: Introduction (2014)
- Magical Thinking (2016)
- Majipoor (1998)
- Making Backups (2006)
- Mars, Incorporated (2000)
- Marta Randall Twice Toasted (1982)
- Memoir (Going Down Smooth) (1980)
- Memoir (The Reality Trip) (1986)
- Memories of a Curious Childhood (1997)
- Memories of the Space Age (2021)
- Memory, Sorrow and Thorn (1998)
- Mike Resnick Worldcon Memories: Introduction (2014)
- Mobster on the Make (2017)
- More About the Plot Genie (2011)
- More Thoughts About the End of the World (1999)
- Mousetrapped (1958) (2017)
- Mr. Orwell, Meet Mr. Dick and Herr Kafka (2005)
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- Mutant Seaweed Engulfs the Mediterranean (1998)
- My Desk (2013)
- My New Software (1997)
- My Trip to the Future (2016)
- My Voyage to Atlantis (2012)
- Nebula Awards 1968 (1967)
- Nebula Awards Banquets, 1968 (1967)
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- New Dimensions: R.A. Lafferty Introductions (2017)
- Night and Stars: The Two Visionary Romances of Arthur C. Clarke (2017)
- Nightwings: An Introduction (2001)
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- No Woman Born: Flowing from Ring to Ring (1987)
- Non-Asimovian Robots (2015)
- Non-Fiction (1957)
- Not the Book Review Column (1995)
- Note de l'auteur (L'homme dans le labyrinthe / Les masques du temps) [French] (1970)
- Note to the Reader (1990) with Isaac Asimov
- Nothing New Under the Sun (2011)
- Obituary: Evelyn Del Rey (1970)
- Oh, Avram, Avram, What a Wonder You Were! (1998)
- Old Enough to Vote (1995)
- Olla Podrida (2003)
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- One Hundred Years of Robots (2021)
- One Night of Violence (1959) (2017)
- One-Hit Wonders (2015)
- Opinion (Amazing Science Fiction Stories, January 1982) (1982)
- Opinion (Amazing Science Fiction Stories, November 1982) (1982)
- Opinion (Amazing Science Fiction Stories, September 1982) (1982)
- Opinion (Amazing Stories, January 1983) (1983)
- Opinion (Amazing Stories, January 1984) (1984)
- Opinion (Amazing Stories, January 1985) (1985)
- Opinion (Amazing Stories, July 1981) (1981)
- Opinion (Amazing Stories, July 1983) (1983)
- Opinion (Amazing Stories, July 1984) (1984)
- Opinion (Amazing Stories, July 1985) (1985)
- Opinion (Amazing Stories, June 1982) (1982)
- Opinion (Amazing Stories, March 1982) (1982)
- Opinion (Amazing Stories, March 1983) (1983)
- Opinion (Amazing Stories, March 1984) (1984)
- Opinion (Amazing Stories, March 1985) (1985)
- Opinion (Amazing Stories, March 1986) (1986)
- Opinion (Amazing Stories, May 1981) (1981)
- Opinion (Amazing Stories, May 1983) (1983)
- Opinion (Amazing Stories, May 1984) (1984)
- Opinion (Amazing Stories, May 1985) (1985)
- Opinion (Amazing Stories, May 1986) (1986)
- Opinion (Amazing Stories, November 1981) (1981)
- Opinion (Amazing Stories, November 1983) (1983)
- Opinion (Amazing Stories, November 1984) (1984)
- Opinion (Amazing Stories, November 1985) (1985)
- Opinion (Amazing Stories, September 1981) (1981)
- Opinion (Amazing Stories, September 1983) (1983)
- Opinion (Amazing Stories, September 1984) (1984)
- Opinion (Amazing Stories, September 1985) (1985)
- Opinion (Amazing, January 1986) (1986)
- Opinion (Amazing, July 1986) (1986)
- Opinion (Galileo #10) (1978)
- Opinion (Galileo #11/12) (1979)
- Opinion (Galileo #13) (1979)
- Opinion (Galileo #14) (1979)
- Opinion (Galileo #15) (1979)
- Opinion (Galileo #16) (1980)
- Opinion (Galileo #9) (1978)
- Otherland (2003)
- Our Shaggy Cousins (2019)
- Out of Nowhere (2009)
- Outlander (2003)
- Overview of Drug Themes in Science Fiction (1975)
- Paperback Royalties (1976)
- Passengers: Author's Foreword (1989)
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- Pern (1998)
- Persons from Porlock (2016)
- Phil Klass (2010)
- Philip Jose Farmer: An Appreciation (2002)
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- Philip K. Dick: A Premature Memoir (1985)
- Philip K. Dick: The Short Fiction (1997)
- Play It Cool (1960) (2017)
- Pleistocene Park (2000)
- Pluto: Outermost (1985)
- Plutonium for Breakfast (2006)
- Postface (Demain les chiens) [French] (2013)
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- Preface (A Time of Changes) (2009)
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- Preface (Lightship) (1985)
- Preface (The World Inside) (2010)
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- Problems of Time Travel (2002)
- Prodigies (2002)
- Préface (La dimension des miracles revisitée) [French] (2007)
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- Rare Earths, Getting Rarer (2012)
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- Readin' and Writhin' (Future Science Fiction, February 1959) (1959)
- Readin' and Writhin' (Future Science Fiction, October 1959) (1959)
- Readin' and Writhin' (Science Fiction Stories, May 1959) (1959)
- Readin' and Writhin' (Science Fiction Stories, November 1959) (1959)
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- Reflections (Amazing Stories, April 1992) (1992)
- Reflections (Amazing Stories, April 1993) (1993)
- Reflections (Amazing Stories, August 1991) (1991)
- Reflections (Amazing Stories, August 1992) (1992)
- Reflections (Amazing Stories, August 1993) (1993)
- Reflections (Amazing Stories, December 1991) (1991)
- Reflections (Amazing Stories, December 1992) (1992)
- Reflections (Amazing Stories, Fall 1994) (1994)
- Reflections (Amazing Stories, February 1992) (1992)
- Reflections (Amazing Stories, February 1993) (1993)
- Reflections (Amazing Stories, January 1987) (1987)
- Reflections (Amazing Stories, January 1988) (1988)
- Reflections (Amazing Stories, January 1989) (1989)
- Reflections (Amazing Stories, January 1990) (1990)
- Reflections (Amazing Stories, January 1991) (1991)
- Reflections (Amazing Stories, January 1992) (1992)
- Reflections (Amazing Stories, January 1993) (1993)
- Reflections (Amazing Stories, July 1987) (1987)
- Reflections (Amazing Stories, July 1988) (1988)
- Reflections (Amazing Stories, July 1989) (1989)
- Reflections (Amazing Stories, July 1990) (1990)
- Reflections (Amazing Stories, July 1991) (1991)
- Reflections (Amazing Stories, July 1992) (1992)
- Reflections (Amazing Stories, July 1993) (1993)
- Reflections (Amazing Stories, June 1991) (1991)
- Reflections (Amazing Stories, June 1992) (1992)
- Reflections (Amazing Stories, June 1993) (1993)
- Reflections (Amazing Stories, March 1987) (1987)
- Reflections (Amazing Stories, March 1988) (1988)
- Reflections (Amazing Stories, March 1989) (1989)
- Reflections (Amazing Stories, March 1990) (1990)
- Reflections (Amazing Stories, March 1991) (1991)
- Reflections (Amazing Stories, March 1992) (1992)
- Reflections (Amazing Stories, March 1993) (1993)
- Reflections (Amazing Stories, May 1987) (1987)
- Reflections (Amazing Stories, May 1988) (1988)
- Reflections (Amazing Stories, May 1989) (1989)
- Reflections (Amazing Stories, May 1991) (1991)
- Reflections (Amazing Stories, May 1992) (1992)
- Reflections (Amazing Stories, May 1993) (1993)
- Reflections (Amazing Stories, November 1986) (1986)
- Reflections (Amazing Stories, November 1987) (1987)
- Reflections (Amazing Stories, November 1988) (1988)
- Reflections (Amazing Stories, November 1989) (1989)
- Reflections (Amazing Stories, November 1990) (1990)
- Reflections (Amazing Stories, November 1991) (1991)
- Reflections (Amazing Stories, November 1992) (1992)
- Reflections (Amazing Stories, November 1993) (1993)
- Reflections (Amazing Stories, October 1991) (1991)
- Reflections (Amazing Stories, October 1992) (1992)
- Reflections (Amazing Stories, October 1993) (1993)
- Reflections (Amazing Stories, September 1986) (1986)
- Reflections (Amazing Stories, September 1987) (1987)
- Reflections (Amazing Stories, September 1988) (1988)
- Reflections (Amazing Stories, September 1989) (1989)
- Reflections (Amazing Stories, September 1990) (1990)
- Reflections (Amazing Stories, September 1991) (1991)
- Reflections (Amazing Stories, September 1992) (1992)
- Reflections (Amazing Stories, September 1993) (1993)
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- Reflections (Amazing Stories, Winter 1994) (1994)
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- Reflections (Asimov's, December 1994) (1994)
- Reflections (Asimov's, July 1994) (1994)
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- Six Degrees of Robert Silverberg (2000)
- Six Trillion Miles High (1997)
- Sixtus the Sixth (2006)
- Smithereens (2000)
- Some Thoughts on the Short Story (2008)
- Some Words About Fantastic... (1952)
- Someone Is Watching You (1958) (2017)
- Sounding Brass, Tinkling Cymbal (1975)
- Space Junk for Sale (2008)
- Space Opera: An Introduction (2017)
- Sprague: An Afterword (2005)
- Star (Psi Cassiopeia) (2015)
- Stepsons of Terra: Introduction (1977)
- Steve Davis (2011)
- Tales of Alvin Maker (1998)
- Tarzan at the Earth's Core (1997)
- Tax Breaks for Writers (1976)
- Teedaw's Revenge (1959) (2017)
- Terra Incognita (2018)
- That Moon Plaque (Men on the Moon) (1969)
- The 1950s: Introduction (2004)
- The 1960s: Introduction (2004)
- The 1970s: Introduction (2004)
- The 1980s: Introduction (2004)
- The 1990s: Introduction (2004)
- The 2000s: Introduction (2004)
- The Ablative Absolute (1996)
- The Antikythera Computer (2010)
- The Antiquarian Bookshelf (Fantasy Advertiser, February 1951) (1951)
- The Arts: Books (Omni, July 1980) (1980)
- The Audience Grows Older (1995)
- The Banquet (1976)
- The Best Is Yet to Be ... Right? (1999)
- The Book-Space (Science Fiction Adventures, April 1958) (1958)
- The Book-Space (Science Fiction Adventures, June 1958) (1958)
- The Book-Space (Science Fiction Adventures, March 1958) (1958)
- The Case of the Phosphorescent Rabbit (2001)
- The Case of the Radioactive Goat Cheese (1997)
- The Center Does Not Hold (2001)
- The Cleve Cartmill Affair: One (2003)
- The Cleve Cartmill Affair: Two (2003)
- The Concept Seminar (Medea: Harlan's World) (1985) with Thomas M. Disch and Harlan Ellison and Frank Herbert and Theodore Sturgeon
- The Conquest of Space (2003)
- The Contest: Retrospective: Writers of the Future (2010)
- The Cordwainer (2002)
- The Critical Literature of Science Fiction (1970)
- The Dark Tower (1998)
- The Days of Perky Vivienne (2006)
- The Death of Gallium (2008)
- The Dinosaur in the Living Room (1996)
- The Eligability Question (1967)
- The Evaporation of Reputations (2001)
- The Fantastic Voyages of Sir John Mandeville (2011)
- The FAPA Project (2018)
- The Farmers Daughter (2017)
- The Final Voyage of Odysseus (2002)
- The First Encyclopedia (2021)
- The Future in Books (Amazing Stories, July 1968) (1968) with Poul Anderson and Leroy Tanner
- The Future of Urban Living (1980)
- The Gay Gene: One (1997)
- The Gold-Digging Ants of the Lost Plateau (1998)
- The Grand Masters (2000)
- The Great Tradition (1999)
- The Great Whale Hunt (1998)
- The Greatness of Cornelius Drible (2005)
- The Greenhouse Effect: Apocalypse Now or Chicken Little? (1991)
- The Handprints on the Wall (1997)
- The International Language (1996)
- The Jet-Propelled Birdbath (1967)
- The Kensington Stone (1965)
- The Killer and the Blonde (1961) (2017)
- The Kraken (2006)
- The Lancer Situation (1967)
- The Last Hittite (2017)
- The Last of the Codfish (1995)
- The Literary Career of Robert Silverberg: Current Directions ... and Past Achievements (1988)
- The Little Black Bag: Press Button for Triple Bypass (1987)
- The Lying Stones of Dr. Beringer (1964)
- The Magic and Mystery of Kong (2005)
- The Man Who Discovered Atlantis (1965)
- The Men in the Moon (1965)
- The Millennium Is Almost Here (1995)
- The Monsters: Don't Forget to Kill Your Wife (1987)
- The Moon Is a Sexy Geisha (1998)
- The More Things Change... (1999)
- The Neanderthal Cathedral (2022)
- The New Prime: Six Plots for the Price of One (1987)
- The New Wave (2001)
- The New Wave (Two) (2001)
- The Nominees for the 1988 Nebula Awards (1988) with Greg Bear and David Brin and Octavia E. Butler and Pat Cadigan and Avram Davidson and Paul Di Filippo and George Alec Effinger and John M. Ford and Lisa Goldstein and Ursula K. Le Guin and Bruce McAllister and Pat Murphy and Keith Roberts and Kim Stanley Robinson and Geoff Ryman and Susan Shwartz and Bruce Sterling and Lawrence Watt-Evans and Kate Wilhelm and Walter Jon Williams and Connie Willis and Gene Wolfe
- The Observatory (Amazing Stories, Fall/Worldcon 2018) (2018)
- The Observatory: Fifty Years Together (1999)
- The Observatory: Yesteryear's Futures (2000)
- The Old Fan's Almanac (1952)
- The One that Gets You Hooked (2020)
- The Past Is in Front of Us (2000)
- The Pharaoh's Trachea (2020)
- The Plot Genie (2011)
- The Plurality of Worlds (2013)
- The Plurality of Worlds: A Contrarian View (2014)
- The Power of Words (1995)
- The Power of Words (Part Two) (1996)
- The Quality of Pity Is Not Folded (2002)
- The Radish of All Evil (2001)
- The Raft of the Medusa (2013)
- The Realm of Prester John (1996)
- The Reign of the Retired Emperor (2011)
- The Richard Hakluyt of Space (2015)
- The Riftwar (2003)
- The Riftwar Saga (1998)
- The Road Not Taken (2020)
- The Ruin (2011)
- The Science Fiction Writer at Work: Thirty Years of Writing (1984)
- The Science Fictionization of Everything (1998)
- The Search for Other Earths (2010)
- The Secret Sharer: An Introduction (2000)
- The Sense of an Ending (1997)
- The Silent Invaders: Introduction (1976)
- The Silverberg Papers (1980)
- The Silverberg Papers (Science Fiction Chronicle #134) (1990)
- The Silverberg Papers (Science Fiction Chronicle #143) (1991)
- The Silverberg Papers (Science Fiction Chronicle #64) (1985)
- The Silverberg Papers (Science Fiction Chronicle #97) (1987)
- The Silverberg Papers (Science Fiction Chronicle #98) (1987)
- The Silverberg Papers 5 (1983)
- The Silverberg Papers Part 2 (1980)
- The Silverberg Papers Part 4 (1982)
- The Silverberg Papers: "The Time of the Great Freeze" Part 1 (1993)
- The Silverberg Papers: My Life in the Fantasy Amateur Press Association (1986)
- The Silverberg Papers: Part 3 (1980)
- The Silverberg Papers: Traveling Jiant (1991)
- The Silverberg That Was (1977)
- The Sixth Palace (2015)
- The Skald of Science Fiction (2002)
- The Software of Magic (2016)
- The Spectroscope (Amazing Stories, April 1964) (1964)
- The Spectroscope (Amazing Stories, April 1965) (1965)
- The Spectroscope (Amazing Stories, August 1964) (1964)
- The Spectroscope (Amazing Stories, August 1965) (1965)
- The Spectroscope (Amazing Stories, December 1964) (1964)
- The Spectroscope (Amazing Stories, February 1965) (1965)
- The Spectroscope (Amazing Stories, January 1965) (1965)
- The Spectroscope (Amazing Stories, July 1964) (1964)
- The Spectroscope (Amazing Stories, June 1964) (1964)
- The Spectroscope (Amazing Stories, June 1965) (1965)
- The Spectroscope (Amazing Stories, March 1965) (1965)
- The Spectroscope (Amazing Stories, May 1963) (1964)
- The Spectroscope (Amazing Stories, May 1965) (1965)
- The Spectroscope (Amazing Stories, November 1964) (1964)
- The Spectroscope (Amazing Stories, October 1964) (1964)
- The Spectroscope (Amazing Stories, September 1964) (1964)
- The Squid's Elbows (2002)
- The Strange Case of the Patagonian Giants (2011)
- The Sword of Truth (1998)
- The Symphony of Ages (2003)
- The Tales of Alvin Maker (2004)
- The Thumb on the Dinosaur's Nose (2006)
- The Thumb on the Dinosaur's Nose: II (2006)
- The Tough Guy (1961) (2017)
- The Twentieth Century Battery (1996)
- The View Through Slow Glass (2000)
- The Way It Was (Nebula Awards Showcase 2006) (2006)
- The Way the Future Looks: Blade Runner and THX-1138 (1984)
- The Way the Future Looks: THX 1138 and Blade Runner (1984)
- The Wheel Keeps Turning (1999)
- The Wheel of Time (1998)
- The World To End Last Month (2015)
- The Year's Best Science Fiction (2013)
- Theme-Parking the Past (2003)
- They Write... (1956)
- Thinking About Homer (2016)
- Thirty Years! (2007)
- Thomas the Proclaimer: An Introduction (2000)
- Those Good Old Soft-core days (2011)
- Three for a Quarter (2021)
- Three Score and Ten (2019)
- Three Worlds of Wonder (introduction) (1987)
- To a Writer Just Starting Out (1994)
- To Clone or not to Clone (1998)
- To Live Again: Introduction (1978)
- To much of the rest of the world, America is Science Fiction. (1993)
- To Open the Sky: Introduction (1978)
- To the Reader (Nightfall) (1990) with Isaac Asimov
- Toilet Nirvana (2008)
- Too Much Silverberg? (1953)
- Toward a Theory of Story (2004)
- Toward a Theory of Story: II (2004)
- Toward a Theory of Story: III (2004)
- Tracking Down the Ancestors (2006)
- Translations (2013)
- Translations II (2013)
- Travelers in Time (2011)
- Trilobites (2004)
- Twenty Years! (Writers of the Future Volume XX) (2004)
- Two Cheers for Piltdown Man (2017)
- Two Worldcons, Worlds Apart (2005)
- untitled (The Faces of Science Fiction) (1984)
- Utószó (Legendák) [Hungarian] (1998)
- Voorwoord (Dertien dwaalwegen) [Dutch] (1977)
- Vorwort (Der brennende Mann) [German] (2000)
- Vorwort (Legenden) [German] (2005)
- Voyage to the Farside of the Moon (Part 1) (1998)
- Voyage to the Farside of the Moon (Part 2) (1998)
- Warning: Radiation Zone (1997)
- Was Jules Verne a Science Fiction Writer? (2014)
- We Are for the Dark: An Introduction (2000)
- When There Was No Internet (2003)
- Who Is Tiptree, What Is He? (1974)
- Who Killed Science Fiction? (1960)
- Winner Takes All (1959) (2017)
- World's Fair, 1992: Introduction (2016)
- Worldcon Memories (2013)
- Worlds Apart (2004)
- Writer's Tools (2003)
- Writers of the Future (2009)
- Writing Under the Influence (2016)
- Y2K II: The Disaster Continues... (1999)
- You Don't Own Me (1960) (2017)
- Zelazny Appreciation (1995)
- Book Bindings (1953)
- A Case of Conscience (1958) by James Blish
- A Checklist of Science Fiction Anthologies (1965) by W. R. Cole
- A Fighting Man of Mars (1965) by Edgar Rice Burroughs
- A Mile Beyond the Moon (1958) by C. M. Kornbluth
- A Pail of Air (1965) by Fritz Leiber
- A Princess of Mars (1965) by Edgar Rice Burroughs
- A Scanner Darkly (1977) by Philip K. Dick
- A World Out of Time (1977) by Larry Niven
- Address: Centauri (1958) by F. L. Wallace
- Aepyornis Island (2021) by H. G. Wells
- Alien Dust (1957) by E. C. Tubb
- Almuric (1965) by Robert E. Howard
- Alternate Worlds: The Illustrated History of Science Fiction (1976) by James Gunn
- Analog 2 (1964) by John W. Campbell, Jr.
- Astounding Tales of Space and Time (1965) by John W. Campbell, Jr.
- At the Earth's Core (1965) by Edgar Rice Burroughs
- Atlantida (1965) by Pierre Benoit
- Before the Dawn (2019) by John Taine
- Beyond Bedlam (2015) by Wyman Guin
- Beyond the Barrier (1964) by Damon Knight
- Beyond the Farthest Star (1964) by Edgar Rice Burroughs
- Big Planet (1957) by Jack Vance
- Bio-Futures (1977) by Pamela Sargent
- By His Bootstraps (2022) by Robert A. Heinlein
- Children of the Atom (1958) by Wilmar H. Shiras
- City (1959) by Clifford D. Simak
- City Under the Sea (1957) by Kenneth Bulmer
- Convention Annual No. 3. Discon edition (1965) by Jay Kay Klein
- Cosmic Engineers (1965) by Clifford D. Simak
- Darkness and Dawn (1965) by George Allan England
- Deadly Image (1958) by Edmund Cooper
- Desertion (2018) by Clifford D. Simak
- Destination, Infinity (1959) by Henry Kuttner
- Doctor Mirabilis (1965) by James Blish
- Doctor to the Stars (1964) by Murray Leinster
- Doomsday Morning (1957) by C. L. Moore
- Double Star (1957) by Robert A. Heinlein
- Early del Rey (1975) by Lester del Rey
- Earthman, Come Home (1959) by James Blish
- Escape on Venus (1964) by Edgar Rice Burroughs
- Fear (2020) by L. Ron Hubbard
- Fire in the Heavens (1959) by George O. Smith
- Five Galaxy Short Novels (1958) by H. L. Gold
- Future Imperfect (1964) by James Gunn
- Galaxies (1976) by Barry N. Malzberg
- Ghost and Horror Stories of Ambrose Bierce (1965) by Ambrose Bierce
- Golden Blood (1965) by Jack Williamson
- Grumbles from the Grave (1989) by Robert A. Heinlein
- House of Bones (2019) by Robert Silverberg
- Index to the Science Fiction Magazines (1965) by Al Lewis
- Lost in Space (1959) by George O. Smith
- Lost on Venus (1965) by Edgar Rice Burroughs
- Man of Earth (1958) by Algis Budrys
- Man of Two Worlds (1964) by Raymond F. Jones
- Men on the Moon (1958) by Donald A. Wollheim
- Methusaleh's Children (1959) by Robert A. Heinlein
- No Blade of Grass (1958) by John Christopher
- No Place on Earth (1958) by Louis Charbonneau
- Occam's Razor (1957) by David Duncan
- Orphans of the Sky (1964) by Robert A. Heinlein
- Out of This World (1958) by Murray Leinster
- Pellucidar (1965) by Edgar Rice Burroughs
- Pilgrimage to Earth (1957) by Robert Sheckley
- Pilgrimage to Earth (1965) by Robert Sheckley
- Pirates of Venus (1965) by Edgar Rice Burroughs
- Quicksand (1968) by John Brunner
- Ralph 124C41+ (1958) by Hugo Gernsback
- Robots and Changelings (1957) by Lester del Rey
- Rocannon's World (1977) by Ursula K. Le Guin
- Rogue in Space (1957) by Fredric Brown
- Rogue Moon (1965) by Algis Budrys
- Sargasso of Space (1957) by Andrew North
- Satellite E One (1958) by Jeffery Lloyd Castle
- Satellites, Rockets and Outer Space (1959) by Willy Ley
- Science Fiction Handbook (2022) by L. Sprague de Camp
- Science Fiction of the 30's (1977) by Damon Knight
- Second Foundation (1958) by Isaac Asimov
- Second Variety (2015) by Philip K. Dick
- Sinister Barrier (1965) by Eric Frank Russell
- Skylark Three (1964) by E. E. Smith
- Slaves of the Klau (1959) by Jack Vance
- Solar Lottery (1977) by Philip K. Dick
- Son of the Tree / The Houses of Iszm (1964) by Jack Vance
- Star (Psi Cassiopeia) (2015) by C. I. Defontenay
- Star Ways (1957) by Poul Anderson
- Starburst (1958) by Alfred Bester
- Starswarm (1964) by Brian Aldiss
- Sturgeon in Orbit (1964) by Theodore Sturgeon
- Sword of the Demon (1977) by Richard A. Lupoff
- Tales of Three Planets (1964) by Edgar Rice Burroughs
- Tanar of Pellucidar (1965) by Edgar Rice Burroughs
- The Alley Man (2019) by Philip José Farmer
- The Astounding Science Fiction Anthology (1964) by John W. Campbell, Jr.
- The Best from Fantasy and Science Fiction: Ninth Series (1964) by Robert P. Mills
- The Best Ghost Stories of J. S. Le Fanu (1965) by Joseph Sheridan Le Fanu
- The Best of Philip K. Dick (1977) by Philip K. Dick
- The Blind Spot (1965) by Austin Hall and Homer Eon Flint
- The Blue Barbarians (1959) by Stanton A. Coblentz
- The Cave Girl (1964) by Edgar Rice Burroughs
- The Challenge of the Planetoids (1965) by Dandridge M. Cole and Donald W. Cox
- The Colour Out of Space and Others (1964) by H. P. Lovecraft
- The Computer Connection (1976) by Alfred Bester
- The Cosmic Puppets (1958) by Philip K. Dick
- The Cosmic Rape (1959) by Theodore Sturgeon
- The Dark Light Years (1965) by Brian W. Aldiss
- The Dark Side of the Earth (1964) by Alfred Bester
- The Day of the Triffids (1965) by John Wyndham
- The Day the World Ended (1965) by Sax Rohmer
- The Dream Adventure: A Literary Anthology (1965) by Roger Caillois
- The Earth Again Redeemed (1977) by Martin Green
- The Eternal Adam (2015) by Jules Verne
- The First Men in the Moon (1965) by H. G. Wells
- The Game-Players of Titan (1964) by Philip K. Dick
- The Gnarly Man (2019) by L. Sprague de Camp
- The Graveyard Reader (1958) by Groff Conklin
- The Infinite Brain (1957) by Charles Long
- The Infinity Box (1976) by Kate Wilhelm
- The Inverted World (1976) by Christopher Priest
- The Island of Doctor Moreau (2018) by H. G. Wells
- The Island of Dr. Moreau (1964) by H. G. Wells
- The Last Celt: A Bio-Bibliography of Robert Ervin Howard (1977) by Glenn Lord
- The Light Fantastic (1977) by Alfred Bester
- The Man in the High Castle (1964) by Philip K. Dick
- The Midwich Cuckoos (1959) by John Wyndham
- The Moon People (1964) by Stanton A. Coblentz
- The October Country (1965) by Ray Bradbury
- The Odyssey (2018) by Homer
- The Penultimate Truth (1965) by Philip K. Dick
- The Person from Porlock (2016) by Raymond F. Jones
- The Planet Buyer (1965) by Cordwainer Smith
- The Prince of Peril (1964) by Otis Adelbert Kline
- The Puppet Masters (1959) by Robert A. Heinlein
- The Purple Cloud (2019) by M. P. Shiel
- The Radio Beasts (1965) by Ralph Milne Farley
- The Reign of Wizardry (1965) by Jack Williamson
- The Rest of the Robots (1965) by Isaac Asimov
- The Revenger's Tragedy (2005) by Cyril Tourneur
- The Seedling Stars (1958) by James Blish
- The Seventh Galaxy Reader (1964) by Frederik Pohl
- The Skylark of Space (1958) by Edward E. Smith
- The Sound of Panting (2014) by Isaac Asimov
- The Space Egg (1958) by Russ Winterbotham
- The Spot of Life (1965) by Austin Hall
- The Star King (1964) by Jack Vance
- The Survivors (1958) by Tom Godwin
- The Syndic (1965) by Cyril Kornbluth
- The Synthetic Man (1965) by Theodore Sturgeon
- The Third Galaxy Reader (1959) by H. L. Gold
- The Third Level (1959) by Jack Finney
- The Three Mulla-Mulgars (2016) by Walter de la Mare
- The Time Dissolver (1957) by Jerry Sohl
- The Time Machine (1965) by H. G. Wells
- The Tower of Zanid (1958) by L. Sprague de Camp
- The Ugly Little Boy (2019) by Isaac Asimov
- The Unknown Five (1964) by D. R. Bensen
- The Variable Man and Other Stories (1957) by Philip K. Dick
- The Wanderer (1964) by Fritz Leiber
- The War in the Air, In the Days of the Comet, and The Food of the Gods (1965) by H. G. Wells
- The War of the Worlds (1965) by H. G. Wells
- The Well of the Unicorn (2018) by Fletcher Pratt
- The World Below (2014) by S. Fowler Wright
- The World of Null-A (1965) by A. E. van Vogt
- The Worlds of Robert F. Young (1965) by Robert F. Young
- Three Science Fiction Novels (1965) by John Taine
- Three Times Infinity (1958) by Leo Margulies
- Time and Stars (1964) by Poul Anderson
- Tomorrow X 4 (1965) by Damon Knight
- Twice in Time (1957) by Manly Wade Wellman
- Two Complete Novels (1965) by Theodore Sturgeon
- Undersea City (1959) by Frederik Pohl and Jack Williamson
- Valley of the Flame (1965) by Henry Kuttner
- View from Another Shore (1974) by Franz Rottensteiner
- Virgin Planet (1959) by Poul Anderson
- VOR (1958) by James Blish
- Voyage to the Bottom of the Sea (1965) by Theodore Sturgeon
- Waldo: Genius in Orbit (1959) by Robert A. Heinlein
- Wasp (1957) by Eric Frank Russell
- Weird Tales (1965) by Leo Margulies
- Who Fears the Devil? (1965) by Manly Wade Wellman
- Who? (1958) by Algis Budrys
- Worlds Apart (1958) by J. T. McIntosh
- Worlds of Weird (1965) by Leo Margulies
- Yonder (1958) by Charles Beaumont
- "I Keep Coming Back!" (1991) by Stan Nicholls
- A Conversation Between Lawrence Block & Robert Silverberg (2011) by uncredited (co-interviewed with Lawrence Block)
- A Writer for All Seasons: Lucy Sussex interviews Robert Silverberg (2002) by Lucy Sussex
- An Interview with Robert Silverberg (1973) by Paul Turner
- An Interview with Robert Silverberg (1988) by Tamiko Toland
- Author Spotlight: Robert Silverberg (2012) by John Nakamura Remy
- Author Spotlight: Robert Silverberg (2013) by Kevin McNeil
- Author Spotlight: Robert Silverberg (2013) by Moshe Siegel
- Both Sides of the Desk (2013) by James Patrick Kelly (co-interviewed with Gardner Dozois and Jeff VanderMeer)
- Editors, Unedited (2014) by James Patrick Kelly (co-interviewed with Gardner Dozois and Jeff VanderMeer)
- Entrevue avec Robert Silverberg [French] (2020) by Jean-Pierre Laigle
- InterGalactic Interview with Robert Silverberg (2011) by Darrell Schweitzer
- Interview de Robert Silverberg [French] (2012) by Éric Holstein
- Interview: Robert Silverberg (2000) by David Horwich
- Interview: Robert Silverberg (1983) by Melissa Mia Hall
- Interview: Robert Silverberg (2013) by Bryan Thomas Schmidt
- Le déserteur intemporel [French] (1999)
by
Jean-Daniel Brèque?Jean-Daniel Breque
- Robert Silverberg (1980) by Charles Platt
- Robert Silverberg Talks to Chris Fowler (1976) by Christopher Fowler (Vector)
- Robert Silverberg: An Interview (1976) by Malcolm Edwards
- Robert Silverberg: Call Me an SF Writer (1990) by uncredited
- Robert Silverberg: Farewell to the Future (1996) by uncredited
- Robert Silverberg: Interview (1971) by Paul Walker
- Robert Silverberg: Interview (1974) by Darrell Schweitzer
- Robert Silverberg: Keeps Coming Back (1993) by Stan Nicholls
- Robert Silverberg: Next Stop - Lord Valentine's Castle (1979) by Jeffrey M. Elliot
- Robert Silverberg: One Word at a Time (2004) by Robert Silverberg
- Robert Silverberg: Up, Up and Away (1985) by uncredited
- StarShipSofa Interrogations: Robert Silverberg (2010) by Tony C. Smith
- The Amazing Interview: Robert Silverberg (1976) by Darrell Schweitzer
- The Galaxy's Edge Interview (Galaxy's Edge, Issue 24: January 2017) (2017) by Joy Ward
- Un entretien avec Robert Silverberg [French] (2015) by uncredited
- Une escale à Paris [French] (1996)
by
Henri Lœvenbruck?Henri Loevenbruck
Non-Genre Titles
Novels
- 3 Sinners (1962)
- All on Sunday (1966)
- Alternate Wife (1965)
- Another Night, Another Love (1959)
- Backstage Sinner (1961)
- Beatnik Wanton (1964)
- Black Market Shame (1964)
- Blood on the Mink (1962)
- Buchanan on the Prod (1960) with William Ard
- Campus Love Club (1959)
- Campus Traders (1966)
- Carnal Counselor (1967)
- Connie (1959)
- Convention Girl (1961)
- Dial O-R-G-Y (1963)
- Diary of a Dyke (1967)
- Diary of Desire (1966)
- Escape to Sindom (1965)
- Every Bed Her Own (1966)
- Expense Account Sinners (1961)
- Flesh Bigamist (1965)
- Flesh Boarder (1965)
- Flesh Bride (1964)
- Flesh Cry (1965)
- Flesh Fever (1967)
- Flesh Flames (1963)
- Flesh Lands (1965)
- Flesh Man (1965)
- Flesh Melody (1964)
- Flesh Pawns (1964)
- Flesh Prize (1964)
- Flesh Taker (1964)
- Flesh Tryst (1967)
- French Sin Port (1959)
- Gang Girl (1959)
- Good Girl Bad Girl (1965)
- Gutter Road (1964)
- Hotrod Sinners (1962)
- Kept Man (1962)
- Lord of Darkness (1983)
- Love Addict (1959)
- Love Nest (1958)
- Lust Bums (1963)
- Lust Captive (1962)
- Lust Cat (1966)
- Lust Crew (1963)
- Lust Cult (1962)
- Lust Demon (1966)
- Lust Doomed (1965)
- Lust Finale (1965)
- Lust for Two (1962)
- Lust Goddess (1961)
- Lust League (1963)
- Lust Lord (1963)
- Lust Lover (1963)
- Lust Market (1962)
- Lust Queen (1961)
- Lust Set (1964)
- Lust Spree (1964)
- Meg (1960)
- Mistress of Sin (1960)
- Naked Holiday (1960)
- Naked She Died (1965)
- No Lust Tonight (1962)
- Nudie Packet (1965)
- Nurse Carolyn (1960)
- Nympho (1963)
- Of Shame Reborn (1965)
- One-Night Stand (1966)
- Only the Depraved (1965)
- Orgy Isle (1964)
- Orgy Maid (1964)
- Orgy Slaves (1965)
- Party Girl (1960)
- Passion Bum (1962)
- Passion Killer (1965)
- Passion Pair (1964)
- Passion Partners (1964)
- Passion Patsy (1963)
- Passion Peeper (1965)
- Passion Pusher (1965)
- Passion Thieves (1962)
- Passion Trap (1960)
- Passion Trio (1964)
- Pickup (1964)
- Roadhouse Girl (1962)
- Rogue of the Riviera (1967)
- Sex Bait (1963)
- Sex Bum (1963)
- Sex Fury (1962)
- Sex Jungle (1960)
- Sex Thieves (1961)
- Sexteen (1962)
- Shame House (1962)
- Shame Scheme (1965)
- Shameless (1964)
- Sin Bait (1962)
- Sin Bin (1964)
- Sin Circuit (1964)
- Sin Club (1961)
- Sin Crazed (1963)
- Sin Cruise (1961)
- Sin Doll (1963)
- Sin Festival (1961)
- Sin For Solace (1965)
- Sin Girls (1960)
- Sin Hellion (1963)
- Sin Kill (1965)
- Sin Kin (1962)
- Sin Made (1964)
- Sin Mates (1963)
- Sin On Wheels (1960)
- Sin on Wheels (1961)
- Sin Quest (1962)
- Sin Servant (1963)
- Sin Service (1964)
- Sin Sick (1962)
- Sin Sold (1963)
- Sin Spin (1965)
- Sin Warped (1964)
- Strange Delights (1962)
- Streets of Sin (1961)
- Stripper! (1960)
- Suburban Affair (1960)
- Suburban Sin Club (1959)
- Summertime Affair (1960)
- Switch Trap (1964)
- Take My Wife (1966)
- Teaser (1966)
- The Big Blast (1966)
- The Bra Peddlers (1961)
- The Fires Within (1961)
- The Flesh Peddlers (1960)
- The Flesh Seekers (1964)
- The Gay Girls (1966)
- The Initiates (1966)
- The Lecher (1960)
- The Lust Plotters (1962)
- The Lust Seekers (1961)
- The Mask of Akhnaten (1965)
- The Nite Lusters (1965)
- The Orgy Boys (1962)
- The Pain Lusters (1966)
- The Passion Barons (1966)
- The Shame Protector (1965)
- The Sin Switch (1965)
- The Sinful Ones (1961)
- The Sins of Seena (1965)
- The Virtuous Ones (1966)
- The Wanton West (1967)
- The Young Wantons (1965)
- Thirst For Love (1959)
- Those Who Lust (1967)
- Unwilling Sinner (1959)
- Wanton Web (1964)
- Wayward Widow (1962)
- Wild Divorcee (1961)
- Wild Flesh (1962)
- Woman Chaser (1961)
- Would-Be Sinner (1965)
- Campus Hellcat (1960)
- Illicit Affair and Other Stories of Flaming Passion and Violent Death (1961)
- Rough Trade (2017)
- Blood on the Mink (2012) [O]
- Gang Girl / Sex Bum (2011) [O]
- Lust Queen / Lust Victim (2014) [O]
- Empires in the Dust: Ancient Civilizations Brought to Light (1963)
- Home of the Red Man: Indian North America Before Columbus (1973)
- How to Spend Money (1963)
- Lost Cities and Vanished Civilizations (1962)
- Mammoths, Mastodons and Man (1970)
- Men Against Time: Salvage Archaeology in the United States (1967)
- Philosopher of Evil (1962)
- Sunken History: The Story of Underwater Archaeology (1963)
- The Auk, the Dodo, and the Oryx: Vanished and Vanishing Creatures (1967)
- The Golden Dream: Seekers of El Dorado (1996)
- The Longest Voyage (1972)
- Treasures Beneath the Sea (1960)
- A Slob Can Hate! (1959)
- Big Boy (1959)
- Bride of the Jaguar God (1960)
- Campus Hellcat (1960)
- Clinging Vine (1960)
- Dangerous Doll (1960)
- Death of a Gambler (1961)
- Deathtrap of Desire (1960)
- Doublecrosser's Daughter (1961)
- Get Out and Stay Out (1957)
- Girl in the Thunderbird (1960)
- Hot Heiress (1958)
- I Can't Die Now (1961)
- I Don't Want No Trouble (1961)
- Illicit Affair (1961)
- Island of Exiled Women (1961)
- It's a Tough World (1961)
- It's Always Night (1957)
- Jailbait (1960)
- Joyride to Hell (1959)
- Keep Away from My Daughter (1959)
- Kill and Run (1960)
- Lost Isle of Women (1960)
- Love-Hungry Diving Girls (1961)
- Mobster on the Make (1958)
- Mousetrapped (1958)
- Muderous Safari (1960)
- One Girl Too Many (1960)
- One Night of Violence (1959)
- Party Girl (1961)
- Play It Cool (1960)
- Psycho Killer (1961)
- Russian Roulette (1958)
- See You in Hell (1961)
- Someone Is Watching You (1958)
- The Cool Cats (1960)
- The Farmers Daughter (1961)
- The Girl in the Moon (1961)
- The Killer and the Blonde (1961)
- The Man on the Outside (1961)
- The Spoiled Brat (1960)
- The Sunbather (1961)
- The Tough Guy (1961)
- Too Lovely to Live (1961)
- Winner Takes All (1959)
- You Don't Own Me (1960)