
Contents (view Concise Listing)
 vii • Preface (ScienceFiction: The Gernsback Years) • essay by Everett F. Bleiler
 ix • Acknowledgments (ScienceFiction: The Gernsback Years) • essay by Everett F. Bleiler
 xi • Introduction (ScienceFiction: The Gernsback Years) • essay by Everett F. Bleiler
 1 • Story Descriptions • essay by Everett F. Bleiler
 1 • Review: Futility by Gerald H. Adams • review by Everett F. Bleiler
 1 • Review: The Gland Men of the Island by Malcolm Afford • review by Everett F. Bleiler
 2 • Review: Air Road 14 by Anonymous • review by Everett F. Bleiler
 2 • Review: The Way of a Dinosaur by Harley S. Aldinger • review by Everett F. Bleiler
 2 • Review: The Green Intelligence by Harley S. Aldinger • review by Everett F. Bleiler
 2 • Review: The Heritage of Earth by Harley S. Aldinger • review by Everett F. Bleiler
 3 • Review: New Stomachs for Old by W. Alexander • review by Everett F. Bleiler
 3 • Review: The Fighting Heart by W. Alexander • review by Everett F. Bleiler
 3 • Review: The Ananias Gland by W. Alexander • review by Everett F. Bleiler
 3 • Review: The Dog's Sixth Sense by W. Alexander • review by Everett F. Bleiler
 3 • Review: One Leg Too Many by W. Alexander • review by Everett F. Bleiler
 3 • Review: The MillionDollar Gland by W. Alexander • review by Everett F. Bleiler
 4 • Review: Garfield's Invention by Leo am Bruhl • review by Everett F. Bleiler
 4 • Review: The King and the Pawn by Seven Anderton • review by Everett F. Bleiler
 4 • Review: The Malignant Flower by Anthos • review by Everett F. Bleiler
 4 • Review: Interplanetary Bridges by Ludwig Anton • review by Everett F. Bleiler
 5 • Review: The Secret of the Tomb by R. Crossley Arnold • review by Everett F. Bleiler
 5 • Review: Within the Planet by Wesley Arnold • review by Everett F. Bleiler
 5 • Review: Waves of Death by Wesley Arnold • review by Everett F. Bleiler
 5 • Review: The Struggle for Venus by Wesley Arnold • review by Everett F. Bleiler
 6 • Review: The Doubt by Ben Aronin • review by Everett F. Bleiler
 6 • Review: The Terror from the Sea by Robert Arthur • review by Everett F. Bleiler
 6 • Review: Theft of the Washington Monument by Robert Arthur • review by Everett F. Bleiler
 6 • Review: Blind Reasoning by Roi Auckland • review by Everett F. Bleiler
 7 • Review: Author's Adventure by Arthur L. Bain • review by Everett F. Bleiler
 7 • Review: Retribution by Robert Baldwin (I) • review by Everett F. Bleiler
 7 • Review: The Gravity King by Clelland J. Ball • review by Everett F. Bleiler
 7 • Review: The Man in the Room by Edwin Balmer and William MacHarg • review by Everett F. Bleiler
 7 • Review: The Man Higher Up by Edwin Balmer and William MacHarg • review by Everett F. Bleiler
 7 • Review: The Eleventh Hour by Edwin Balmer and William MacHarg • review by Everett F. Bleiler
 7 • Review: The Hammering Man by Edwin Balmer and William MacHarg • review by Everett F. Bleiler
 7 • Review: Bandits of the Stratosphere by Anonymous • review by Everett F. Bleiler
 8 • Review: The Troglodytes by Fred M. Barclay • review by Everett F. Bleiler
 8 • Review: Lord of the Lightning by Arthur K. Barnes • review by Everett F. Bleiler
 8 • Review: The Challenge of the Comet by Arthur K. Barnes • review by Everett F. Bleiler
 9 • Review: Guardians of the Void by Arthur K. Barnes • review by Everett F. Bleiler
 9 • Review: The MoleMen of Mercury by Arthur K. Barnes • review by Everett F. Bleiler
 9 • Review: Emotion Solution by Arthur K. Barnes • review by Everett F. Bleiler
 9 • Review: The House That Walked by Dave Barnes • review by Everett F. Bleiler
 10 • Review: The Purple Death by Jack Barnette • review by Everett F. Bleiler
 10 • Review: The Vapor Intelligence by Jack Barnette • review by Everett F. Bleiler
 10 • Review: Beyond the Veil of Time by B. H. Barney • review by Everett F. Bleiler
 11 • Review: The Mechanical Heart by H. I. Barrett • review by Everett F. Bleiler
 11 • Review: Pirates of Space by B. X. Barry • review by Everett F. Bleiler
 11 • Review: One Prehistoric Night by Philip Barshofsky • review by Everett F. Bleiler
 12 • Review: The Imperfect Guess by Philip Barshofsky • review by Everett F. Bleiler
 12 • Review: TwentyFive Centuries Late by Philip Jacques Bartel • review by Everett F. Bleiler
 12 • Review: When Time Stood Still by Philip Jacques Bartel • review by Everett F. Bleiler
 12 • Review: The Elixir of Progress by Philip J. Bartel • review by Everett F. Bleiler
 12 • Review: One Hundred Generations by Philip Jacques Bartel • review by Everett F. Bleiler
 13 • Review: The Time Control by Philip Jacques Bartel • review by Everett F. Bleiler
 13 • Review: A Matter of Size by Harry Bates • review by Everett F. Bleiler
 14 • Review: Alas, All Thinking! by Harry Bates • review by Everett F. Bleiler
 15 • Review: The Forgotten World by E. Bauer • review by Everett F. Bleiler
 15 • Review: Below the Infra Red by George Paul Bauer • review by Everett F. Bleiler
 15 • Review: A Subterranean Adventure by George Paul Bauer • review by Everett F. Bleiler
 16 • Review: The Notorious "C39" by Jack O. Bearden • review by Everett F. Bleiler
 16 • Review: The Martian Nemesis by George B. Beattie • review by Everett F. Bleiler
 16 • Review: The Murders on the Moon Ship by George B. Beattie • review by Everett F. Bleiler
 16 • Review: The Man Who Shrank by George B. Beattie • review by Everett F. Bleiler
 17 • Review: The "Platinum Planets" by George B. Beattie • review by Everett F. Bleiler
 17 • Review: When the Cycle Met by David H. Beaumont • review by Everett F. Bleiler
 18 • Review: When the Moons Met! by Clyde F. Beck • review by Everett F. Bleiler
 18 • Review: The Robot Master by O. L. Beckwith • review by Everett F. Bleiler
 18 • Review: The Heat Ray by O. L. Beckwith • review by Everett F. Bleiler
 18 • Review: The Moon of Doom by Earl L. Bell • review by Everett F. Bleiler
 19 • Review: The Young Old Man by Earl L. Bell • review by Everett F. Bleiler
 19 • Review: Martian Guns by Stanley D. Bell • review by Everett F. Bleiler
 19 • Review: The Bronze Door by Jerry Benedict • review by Everett F. Bleiler
 20 • Review: Rebellion  5000 A.D.! by Garth Bentley • review by Everett F. Bleiler
 20 • Review: Beyond the Star Curtain by Garth Bentley • review by Everett F. Bleiler
 20 • Review: The Crystal Empire by Sidney D. Berlow • review by Everett F. Bleiler
 21 • Review: Cosmic Menace by A. W. Bernal • review by Everett F. Bleiler
 21 • Review: Draught of Immortality by A. W. Bernal • review by Everett F. Bleiler
 21 • Review: Brood of Helios by John Bertin • review by Everett F. Bleiler
 22 • Review: The First Martian by Earl Binder and Otto Binder • review by Everett F. Bleiler
 22 • Review: Moon Mines by Earl Binder and Otto Binder • review by Everett F. Bleiler
 22 • Review: Murder on the Asteroid by Earl Binder and Otto Binder • review by Everett F. Bleiler
 22 • Review: The Spore Doom by Earl Binder and Otto Binder • review by Everett F. Bleiler
 23 • Review: The Green Cloud of Space by Earl Binder and Otto Binder • review by Everett F. Bleiler
 23 • Review: Enslaved Brains by Earl Binder and Otto Binder • review by Everett F. Bleiler
 24 • Review: Eightyfive and Eightyseven by Earl Binder and Otto Binder • review by Everett F. Bleiler
 24 • Review: The Thieves from Isot by Earl Binder and Otto Binder • review by Everett F. Bleiler
 24 • Review: Dawn to Dusk by Earl Binder and Otto Binder • review by Everett F. Bleiler
 25 • Review: The Robot Aliens by Earl Binder and Otto Binder • review by Everett F. Bleiler
 25 • Review: Set Your Course by the Stars by Otto Binder • review by Everett F. Bleiler
 25 • Review: Ships That Come Back by Otto Binder • review by Everett F. Bleiler
 25 • Review: Spawn of Eternal Thought by Otto Binder • review by Everett F. Bleiler
 26 • Review: The Time Entity by Otto Binder • review by Everett F. Bleiler
 26 • Review: Universal MerryGoRound by Roger Bird • review by Everett F. Bleiler
 27 • Review: On the Martian Way by H. G. Bishop • review by Everett F. Bleiler
 27 • Review: The Lord of the Winds by Augusto Bissiri • review by Everett F. Bleiler
 27 • Review: The Final Struggle by Francesco Bivona • review by Everett F. Bleiler
 27 • Review: A Link to the Past by Charles G. Blandford • review by Everett F. Bleiler
 27 • Review: The Time Hoaxers by Paul Bolton • review by Everett F. Bleiler
 28 • Review: Chicago 2042 A.D. by Paul Bolton • review by Everett F. Bleiler
 28 • Review: The Man Who Laughs by Norman J. Bonney • review by Everett F. Bleiler
 28 • Review: The Last War by R. R. Botham • review by Everett F. Bleiler
 28 • Review: The Black Hand by Charles Gardner Bowers • review by Everett F. Bleiler
 28 • Review: Laboratory CoOperator3 by B. L. Bowman • review by Everett F. Bleiler
 29 • Review: The Man with the Strange Head by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 29 • Review: The Stone Cat by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 29 • Review: The Riot at Sanderac by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 29 • Review: The Puzzel Duel by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 29 • Review: The Appendix and the Spectacles by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 29 • Review: The Captured CrossSection by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 29 • Review: Buried Treasure by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 30 • Review: Rays and Men by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 30 • Review: The Book of Worlds by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 30 • Review: The Fitzgerald Contraction by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 31 • Review: The Hungry Guinea Pig by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 31 • Review: The Gostak and the Doshes by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 31 • Review: The Driving Power by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 31 • Review: The Time Valve by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 32 • Review: Paradise and Iron by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 33 • Review: The Inferiority Complex by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 33 • Review: A Problem in Communication by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 33 • Review: On Board the Martian Liner by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 33 • Review: The Time Flight by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 34 • Review: The Demons of RhadiMu by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 34 • Review: The Einstein SeeSaw by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 34 • Review: Mechanocracy by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 35 • Review: The Perfect Planet by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 35 • Review: The Finger of the Past by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 35 • Review: The Strength of the Weak by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 35 • Review: Millions for Defense by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 35 • Review: The Chemistry Murder Case by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 35 • Review: Mr. Dimmitt Seeks Redress by Miles J. Breuer, M.D. • review by Everett F. Bleiler
 35 • Review: The Birth of a New Republic by Miles J. Breuer, M.D. and Jack Williamson • review by Everett F. Bleiler
 36 • Review: The Mechanical Bloodhound by Frank J. Bridge • review by Everett F. Bleiler
 36 • Review: The War Lord of Venus by Frank J. Bridge • review by Everett F. Bleiler
 36 • Review: Via the Time Accelerator by Frank J. Bridge • review by Everett F. Bleiler
 37 • Review: Stroheim by James Brooke • review by Everett F. Bleiler
 37 • Review: Submarine Road'Plane No. 1 by Edwy Searles Brooks • review by Everett F. Bleiler
 37 • Review: Submarine Tank No. 1 by Edwy Searles Brooks • review by Everett F. Bleiler
 38 • Review: The Iron Woman by Edwy Searles Brooks • review by Everett F. Bleiler
 38 • Review: The March of the Berserks by Edwy Searles Brooks • review by Everett F. Bleiler
 38 • Review: The Missing Hours by Morton Brotman • review by Everett F. Bleiler
 38 • Review: Fingers of the Mist by Peter Brough • review by Everett F. Bleiler
 39 • Review: Prima Donna, 1980 by Bernard Brown • review by Everett F. Bleiler
 39 • Review: Photo Control by Bernard Brown • review by Everett F. Bleiler
 39 • Review: The Moon Men by Frank J. Brueckel, Jr. • review by Everett F. Bleiler
 40 • Review: The Manuscript Found in the Desert by Frank J. Brueckel, Jr. • review by Everett F. Bleiler
 40 • Review: Professor Diel's Ray by Frank J. Brueckel, Jr. • review by Everett F. Bleiler
 40 • Review: Men Without Sleep by Edwin Bruell • review by Everett F. Bleiler
 40 • Review: Warriors of Eternity by Carl Buchanan and Dr. Arch Carr • review by Everett F. Bleiler
 40 • Review: Discus Men of Ekta by Carl Buchanan and Dr. Arch Carr • review by Everett F. Bleiler
 41 • Review: The Cosmic Cloud (Complete Novel) by Bruno H. Buergel • review by Everett F. Bleiler
 41 • Review: Master of the Moon by Bernard Buley • review by Everett F. Bleiler
 42 • Review: The Man Who Was by Walter Burch • review by Everett F. Bleiler
 42 • Review: The Silicon Empire by Fritz Burg • review by Everett F. Bleiler
 42 • Review: Dimensional Fate by A. L. Burkholder • review by Everett F. Bleiler
 43 • Review: The Mad World by A. L. Burkholder • review by Everett F. Bleiler
 43 • Review: Monsters of Moyen by Arthur J. Burks • review by Everett F. Bleiler
 43 • Review: Earth, the Marauder by Arthur J. Burks • review by Everett F. Bleiler
 44 • Review: Mad Marionettes by Arthur J. Burks • review by Everett F. Bleiler
 44 • Review: Manape the Mighty by Arthur J. Burks • review by Everett F. Bleiler
 44 • Review: The Mind Master by Arthur J. Burks • review by Everett F. Bleiler
 44 • Review: Lords of the Stratosphere by Arthur J. Burks • review by Everett F. Bleiler
 45 • Review: My Lady of the Tunnel by Arthur J. Burks • review by Everett F. Bleiler
 45 • Review: The Land That Time Forgot by Edgar Rice Burroughs • review by Everett F. Bleiler
 45 • Review: The Master Mind of Mars by Edgar Rice Burroughs • review by Everett F. Bleiler
 46 • Review: The Lemurian Documents No. 1  Pygmalion by J. Lewis Burtt • review by Everett F. Bleiler
 46 • Review: The Lemurian Documents No. 2  The Gorgons by J. Lewis Burtt • review by Everett F. Bleiler
 47 • Review: The Lemurian Documents No. 3  Daedalus and Icarus by J. Lewis Burtt • review by Everett F. Bleiler
 47 • Review: The Lemurian Documents No. 4: Phaeton by J. Lewis Burtt • review by Everett F. Bleiler
 47 • Review: The Lemurian Documents No. 5: The Sacred Cloak of Feathers by J. Lewis Burtt • review by Everett F. Bleiler
 47 • Review: The Lemurian Documents No. 6  Prometheus by J. Lewis Burtt • review by Everett F. Bleiler
 47 • Review: When the Universe Shrank by J. Lewis Burtt • review by Everett F. Bleiler
 48 • Review: The White Dwarf by J. Lewis Burtt • review by Everett F. Bleiler
 48 • Review: The Martian Mail by J. Lewis Burtt • review by Everett F. Bleiler
 48 • Review: The NeverDying Light by J. Lewis Burtt • review by Everett F. Bleiler
 48 • Review: When the Meteor Struck by J. Lewis Burtt • review by Everett F. Bleiler
 48 • Review: Clouds of Death by Louis Buswell • review by Everett F. Bleiler
 49 • Review: An Experiment in GyroHats by Ellis Parker Butler • review by Everett F. Bleiler
 49 • Review: Solander's Radio Tomb by Ellis Parker Butler • review by Everett F. Bleiler
 49 • Review: The Music of the Spheres by S. J. Byrne • review by Everett F. Bleiler
 49 • Review: Inflexure by H. L. Gold • review by Everett F. Bleiler
 49 • Review: Gold by H. L. Gold • review by Everett F. Bleiler
 50 • Review: Age by H. L. Gold • review by Everett F. Bleiler
 50 • Review: Fog by H. L. Gold • review by Everett F. Bleiler
 50 • Review: The Avatar by H. L. Gold • review by Everett F. Bleiler
 50 • Review: The Infinite Brain by John Scott Campbell • review by Everett F. Bleiler
 51 • Review: The Invulnerable Scourge by John Scott Campbell • review by Everett F. Bleiler
 51 • Review: Beyond Pluto by John Scott Campbell • review by Everett F. Bleiler
 52 • Review: Piracy Preferred by John W. Campbell, Jr. • review by Everett F. Bleiler
 52 • Review: Solarite by John W. Campbell, Jr. • review by Everett F. Bleiler
 53 • Review: The Black Star Passes by John W. Campbell, Jr. • review by Everett F. Bleiler
 53 • Review: Islands of Space by John W. Campbell, Jr. • review by Everett F. Bleiler
 54 • Review: Invaders From the Infinite by John W. Campbell, Jr. • review by Everett F. Bleiler
 55 • Review: When the Atoms Failed by John W. Campbell, Jr. • review by Everett F. Bleiler
 55 • Review: The Metal Horde by John W. Campbell, Jr. • review by Everett F. Bleiler
 56 • Review: The Voice of the Void by John W. Campbell, Jr. • review by Everett F. Bleiler
 56 • Review: The Derelicts of Ganymede by John W. Campbell, Jr. • review by Everett F. Bleiler
 57 • Review: The Electronic Siege by John W. Campbell, Jr. • review by Everett F. Bleiler
 57 • Review: The Last Evolution by John W. Campbell, Jr. • review by Everett F. Bleiler
 57 • Review: Space Rays by John W. Campbell, Jr. • review by Everett F. Bleiler
 57 • Review: Beyond the End of Space by John W. Campbell, Jr. • review by Everett F. Bleiler
 58 • Review: The Battery of Hate by John W. Campbell, Jr. • review by Everett F. Bleiler
 58 • Review: The Mightiest Machine by John W. Campbell, Jr. • review by Everett F. Bleiler
 59 • Review: Conquest of the Planets by John W. Campbell, Jr. • review by Everett F. Bleiler
 59 • Review: Uncertainty by John W. Campbell, Jr. • review by Everett F. Bleiler
 60 • Review: The Man On the Bench by W. J. Campbell • review by Everett F. Bleiler
 60 • Review: The Airwayman by Logan Carlisle • review by Everett F. Bleiler
 60 • Review: The Super Velocitor by S. C. Carpenter • review by Everett F. Bleiler
 60 • Review: Cardiaca Vera by Dr. Arch Carr • review by Everett F. Bleiler
 60 • Review: Into the Mesozoic by Duane N. Carroll • review by Everett F. Bleiler
 61 • Review: When Reptiles Ruled by Duane N. Carroll • review by Everett F. Bleiler
 61 • Review: The Weather Master by Arthur Cave • review by Everett F. Bleiler
 61 • Review: The Corpse on the Grating by Hugh B. Cave • review by Everett F. Bleiler
 61 • Review: The Murder Machine by Hugh B. Cave • review by Everett F. Bleiler
 61 • Review: Crusaders of Space by Paul Chadwick • review by Everett F. Bleiler
 62 • Review: The Sword of Akalah by J. Leslie Chamberlain • review by Everett F. Bleiler
 62 • Review: The Tale of the Atom by Philip Dennis Chamberlain • review by Everett F. Bleiler
 62 • Review: The Planet's Air Master by Edward E. Chappelow • review by Everett F. Bleiler
 63 • Review: In Two Worlds by Edward E. Chappelow • review by Everett F. Bleiler
 63 • Review: The Return of the Air Master by Edward E. Chappelow • review by Everett F. Bleiler
 63 • Review: The Air Trap by Edward E. Chappelow • review by Everett F. Bleiler
 63 • Review: The Growth Promoter by Paul K. Chapple • review by Everett F. Bleiler
 63 • Review: The Man with the Longitudinal Head by Paul K. Chapple • review by Everett F. Bleiler
 64 • Review: Escape from Ceres by Clara E. Chesnutt • review by Everett F. Bleiler
 64 • Review: The Grim Inheritance by Carl Clausen • review by Everett F. Bleiler
 64 • Review: Martian Madness by P. E. Cleator • review by Everett F. Bleiler
 64 • Review: The Dimension Segregator by J. Harold Click • review by Everett F. Bleiler
 65 • Review: Paradox by Charles Cloukey • review by Everett F. Bleiler
 65 • Review: Paradox + by Charles Cloukey • review by Everett F. Bleiler
 66 • Review: Anachronism by Charles Cloukey • review by Everett F. Bleiler
 66 • Review: SubSatellite by Charles Cloukey • review by Everett F. Bleiler
 66 • Review: SuperRadio by Charles Cloukey • review by Everett F. Bleiler
 66 • Review: Rhythm by Charles Cloukey • review by Everett F. Bleiler
 66 • Review: Synthetic by Charles Cloukey • review by Everett F. Bleiler
 67 • Review: In the Spacesphere by Charles Cloukey • review by Everett F. Bleiler
 67 • Review: The Swordsman of Sarvon by Charles Cloukey • review by Everett F. Bleiler
 68 • Review: The Sunken World by Stanton A. Coblentz • review by Everett F. Bleiler
 69 • Review: After 12,000 Years by Stanton A. Coblentz • review by Everett F. Bleiler
 70 • Review: The Gas Weed by Stanton A. Coblentz • review by Everett F. Bleiler
 70 • Review: The Making of Misty Isle by Stanton A. Coblentz • review by Everett F. Bleiler
 70 • Review: The Radio Telescope by Stanton A. Coblentz • review by Everett F. Bleiler
 70 • Review: The Wand of Creation by Stanton A. Coblentz • review by Everett F. Bleiler
 70 • Review: Reclaimers of the Ice by Stanton A. Coblentz • review by Everett F. Bleiler
 71 • Review: A Circe of Science by Stanton A. Coblentz • review by Everett F. Bleiler
 71 • Review: Missionaries from the Sky by Stanton A. Coblentz • review by Everett F. Bleiler
 71 • Review: Into Plutonian Depths by Stanton A. Coblentz • review by Everett F. Bleiler
 72 • Review: The Blue Barbarians by Stanton A. Coblentz • review by Everett F. Bleiler
 73 • Review: The Planet of Youth by Stanton A. Coblentz • review by Everett F. Bleiler
 73 • Review: The Man from Tomorrow by Stanton A. Coblentz • review by Everett F. Bleiler
 74 • Review: The Men Without Shadows by Stanton A. Coblentz • review by Everett F. Bleiler
 74 • Review: The Confession of Dr. DeKalb by Stanton A. Coblentz • review by Everett F. Bleiler
 74 • Review: Manna from Mars by Stanton A. Coblentz • review by Everett F. Bleiler
 74 • Review: The Green Plague by Stanton A. Coblentz • review by Everett F. Bleiler
 75 • Review: The Radio MindRay by Stanton A. Coblentz • review by Everett F. Bleiler
 75 • Review: In the Footsteps of the Wasp by Stanton A. Coblentz • review by Everett F. Bleiler
 75 • Review: The Truth About the PsychoTector by Stanton A. Coblentz • review by Everett F. Bleiler
 75 • Review: Beyond the Universe by Stanton A. Coblentz • review by Everett F. Bleiler
 75 • Review: Riches for Pluto by Stanton A. Coblentz • review by Everett F. Bleiler
 76 • Review: In Caverns Below by Stanton A. Coblentz • review by Everett F. Bleiler
 76 • Review: TripleGeared by Stanton A. Coblentz • review by Everett F. Bleiler
 77 • Review: An Episode in Space by Stanton A. Coblentz • review by Everett F. Bleiler
 77 • Review: Older Than Methuselah by Stanton A. Coblentz • review by Everett F. Bleiler
 77 • Review: The Golden Planetoid by Stanton A. Coblentz • review by Everett F. Bleiler
 78 • Review: The Glowworm Flower by Stanton A. Coblentz • review by Everett F. Bleiler
 78 • Review: Cataclysm by W. P. Cockcroft • review by Everett F. Bleiler
 78 • Review: City of Mars by W. P. Cockcroft • review by Everett F. Bleiler
 79 • Review: The Alien Room by W. P. Cockcroft • review by Everett F. Bleiler
 79 • Review: The Ether Ship of Oltor by S. Maxwell Coder • review by Everett F. Bleiler
 79 • Review: The Radio Detective by Lincoln S. Colby • review by Everett F. Bleiler
 80 • Review: The Silent Scourge by Morrison Colladay • review by Everett F. Bleiler
 80 • Review: The Cosmic Gun by Morrison F. Colladay • review by Everett F. Bleiler
 80 • Review: The Burning Swamp by Morrison Colladay • review by Everett F. Bleiler
 80 • Review: The Return of the Cosmic Gun by Morrison F. Colladay • review by Everett F. Bleiler
 80 • Review: The Blattids by Morrison Colladay • review by Everett F. Bleiler
 81 • Review: The Planetoid of Doom by Morrison Colladay • review by Everett F. Bleiler
 81 • Review: Giant in the Earth by Morrison Colladay • review by Everett F. Bleiler
 81 • Review: Earthspot by Morrison Colladay • review by Everett F. Bleiler
 81 • Review: The Inner Domain by Phil Collas • review by Everett F. Bleiler
 82 • Review: A Suitor by Proxy by Harry Collier • review by Everett F. Bleiler
 82 • Review: Stallion's Trappings by Dean Collins • review by Everett F. Bleiler
 82 • Review: Twenty Years from Today by W. F. Collins • review by Everett F. Bleiler
 82 • Review: Absolute Zero by Harold Moorhouse Colter • review by Everett F. Bleiler
 82 • Review: Fate by A. Connell • review by Everett F. Bleiler
 82 • Review: The Reign of the Reptiles by A. Connell • review by Everett F. Bleiler
 83 • Review: Dream's End by A. Connell • review by Everett F. Bleiler
 83 • Review: The Duplicate by A. Connell • review by Everett F. Bleiler
 83 • Review: The War of the Universe by Clinton Constantinescu • review by Everett F. Bleiler
 84 • Review: When the Sun Dies by Nat Schachner • review by Everett F. Bleiler
 84 • Review: IntraPlanetary by Nat Schachner • review by Everett F. Bleiler
 84 • Review: Ecce Homo by Nat Schachner • review by Everett F. Bleiler
 85 • Review: The Thought Web of Minipar by Nat Schachner • review by Everett F. Bleiler
 85 • Review: The Caves of Pele by John M. Corbett • review by Everett F. Bleiler
 85 • Review: The Black River by John M. Corbett • review by Everett F. Bleiler
 85 • Review: Death from Within by Sterling S. Cramer • review by Everett F. Bleiler
 85 • Review: The Call to Migrate by H. M. Crimp • review by Everett F. Bleiler
 86 • Review: The Mosquito Army by H. M. Crimp • review by Everett F. Bleiler
 86 • Review: Nothing to It by Parke Cummings • review by Everett F. Bleiler
 86 • Review: Around the Universe by Ray Cummings • review by Everett F. Bleiler
 86 • Review: Phantoms of Reality by Ray Cummings • review by Everett F. Bleiler
 87 • Review: Brigands of the Moon by Ray Cummings • review by Everett F. Bleiler
 87 • Review: Jetta of the Lowlands by Ray Cummings • review by Everett F. Bleiler
 87 • Review: The Mark of the Meteor by Ray Cummings • review by Everett F. Bleiler
 87 • Review: The Great Transformation by Ray Cummings • review by Everett F. Bleiler
 87 • Review: Beyond the Vanishing Point by Ray Cummings • review by Everett F. Bleiler
 88 • Review: The Exile of Time by Ray Cummings • review by Everett F. Bleiler
 88 • Review: The White Invaders by Ray Cummings • review by Everett F. Bleiler
 88 • Review: Wandl, the Invader by Ray Cummings • review by Everett F. Bleiler
 89 • Review: The Soul Snatcher by Tom Curry • review by Everett F. Bleiler
 89 • Review: Giants of the Ray by Tom Curry • review by Everett F. Bleiler
 89 • Review: From an Amber Block by Tom Curry • review by Everett F. Bleiler
 89 • Review: Hell's Dimension by Tom Curry • review by Everett F. Bleiler
 89 • Review: The Sublime Vigil by Chester D. Cuthbert • review by Everett F. Bleiler
 90 • Review: The Last Shrine by Chester D. Cuthbert • review by Everett F. Bleiler
 90 • Review: Ray Control No. 1 by Everard Dallas • review by Everett F. Bleiler
 90 • Review: Stars by David R. Daniels • review by Everett F. Bleiler
 90 • Review: Into the Depths by David R. Daniels • review by Everett F. Bleiler
 91 • Review: The Far Way by David R. Daniels • review by Everett F. Bleiler
 91 • Review: The Branches of Time by David R. Daniels • review by Everett F. Bleiler
 91 • Review: The Way of the Earth by David R. Daniels • review by Everett F. Bleiler
 91 • Review: Death Cloud by David R. Daniels • review by Everett F. Bleiler
 92 • Review: The Horrible Transformation by J. Stallworth Daniels • review by Everett F. Bleiler
 92 • Review: Cosmic Power by John C. Dare • review by Everett F. Bleiler
 92 • Review: Death Dive by Anonymous • review by Everett F. Bleiler
 92 • Review: The Sex Serum by H. O. Dickinson • review by Everett F. Bleiler
 93 • Review: Dark Moon by Charles Willard Diffin • review by Everett F. Bleiler
 93 • Review: Brood of the Dark Moon by Charles Willard Diffin • review by Everett F. Bleiler
 93 • Review: The Finding of Haldgren by Charles Willard Diffin • review by Everett F. Bleiler
 94 • Review: Spawn of the Stars by Charles Willard Diffin • review by Everett F. Bleiler
 94 • Review: The Moon Master by Charles Willard Diffin • review by Everett F. Bleiler
 94 • Review: The Power and the Glory by Charles Willard Diffin • review by Everett F. Bleiler
 94 • Review: The Pirate Planet by Charles Willard Diffin • review by Everett F. Bleiler
 95 • Review: When the Mountain Came to Miramar by Charles Willard Diffin • review by Everett F. Bleiler
 95 • Review: Holocaust by Charles Willard Diffin • review by Everett F. Bleiler
 95 • Review: The Hammer of Thor by Charles Willard Diffin • review by Everett F. Bleiler
 95 • Review: Two Thousand Miles Below by Charles Willard Diffin • review by Everett F. Bleiler
 96 • Review: Land of the Lost by Charles Willard Diffin • review by Everett F. Bleiler
 96 • Review: The Long Night by Charles Willard Diffin • review by Everett F. Bleiler
 97 • Review: Blue Magic by Charles Willard Diffin • review by Everett F. Bleiler
 97 • Review: The Alchemy of Ian Bjornsen by Warren F. Doane • review by Everett F. Bleiler
 98 • Review: Valley of Sin (Complete Novel) by Douglas M. Dold • review by Everett F. Bleiler
 98 • Review: The Bowl of Death by Elliott Dold • review by Everett F. Bleiler
 98 • Review: A Visitor from the Twentieth Century by Harold Donitz • review by Everett F. Bleiler
 99 • Review: Solarius by Alcuin Dornisch • review by Everett F. Bleiler
 99 • Review: The Ice Man by William Withers Douglas • review by Everett F. Bleiler
 99 • Review: The Winged Menace by Packard Dow • review by Everett F. Bleiler
 99 • Review: The Poison Belt by Arthur Conan Doyle • review by Everett F. Bleiler
 100 • Review: Head Hunters Fooled and Foiled by Paul Drennen • review by Everett F. Bleiler
 100 • Review: The White Army by Dr. Daniel Dressler • review by Everett F. Bleiler
 100 • Review: The Brain Accelerator by Dr. Daniel Dressler • review by Everett F. Bleiler
 100 • Review: Nightmare Island by Douglas Drew • review by Everett F. Bleiler
 100 • Review: Electrolytic Onslaught by John Duthie • review by Everett F. Bleiler
 101 • Review: The Beautiful Bacillus by Patrick Dutton • review by Everett F. Bleiler
 101 • Review: The Mystery of Planet Deep by George A. Dye • review by Everett F. Bleiler
 101 • Review: The Mordant by Merab Eberle • review by Everett F. Bleiler
 102 • Review: PingTing by Charlton L. Edholm • review by Everett F. Bleiler
 102 • Review: A Rescue from Jupiter by Gawain Edwards • review by Everett F. Bleiler
 102 • Review: The Return from Jupiter by Gawain Edwards • review by Everett F. Bleiler
 103 • Review: A Mutiny in Space by Gawain Edwards • review by Everett F. Bleiler
 103 • Review: Masters of the Earth by John Edwards • review by Everett F. Bleiler
 103 • Review: The Menace from Space by John Edwards • review by Everett F. Bleiler
 104 • Review: Creatures of the Light by Sophie Wenzel Ellis • review by Everett F. Bleiler
 104 • Review: Slaves of the Dust by Sophie Wenzel Ellis • review by Everett F. Bleiler
 104 • Review: The Shadow World by Sophie Wenzel Ellis • review by Everett F. Bleiler
 104 • Review: Avalanche by Raymond Z. Gallun • review by Everett F. Bleiler
 105 • Review: The Day of Judgement by Victor Endersby • review by Everett F. Bleiler
 105 • Review: The Gimlet by Victor Endersby • review by Everett F. Bleiler
 105 • Review: After 5000 Years by Victor Endersby • review by Everett F. Bleiler
 105 • Review: Disowned by Victor Endersby • review by Everett F. Bleiler
 105 • Review: A Job of Blending by Victor Endersby • review by Everett F. Bleiler
 106 • Review: When the Top Wobbled by Victor Endersby • review by Everett F. Bleiler
 106 • Review: The Flying Legion by George Allan England • review by Everett F. Bleiler
 106 • Review: The Thing from "Outside" by George Allan England • review by Everett F. Bleiler
 107 • Review: Marooned Under the Sea by Paul Ernst • review by Everett F. Bleiler
 107 • Review: Hidden in Glass by Paul Ernst • review by Everett F. Bleiler
 107 • Review: The World Behind the Moon by Paul Ernst • review by Everett F. Bleiler
 107 • Review: The Incredible Formula by Paul Ernst • review by Everett F. Bleiler
 107 • Review: The Red Hell of Jupiter by Paul Ernst • review by Everett F. Bleiler
 108 • Review: The Planetoid of Peril by Paul Ernst • review by Everett F. Bleiler
 108 • Review: The Radiant Shell by Paul Ernst • review by Everett F. Bleiler
 108 • Review: The Raid on the Termites by Paul Ernst • review by Everett F. Bleiler
 108 • Review: From the Wells of the Brain by Paul Ernst • review by Everett F. Bleiler
 108 • Review: The Thing in the Pond by Paul Ernst • review by Everett F. Bleiler
 109 • Review: The Stolen Element by Paul Ernst • review by Everett F. Bleiler
 109 • Review: The 32nd of May by Paul Ernst • review by Everett F. Bleiler
 109 • Review: The Invisible Destroyer by Lloyd Arthur Eshbach • review by Everett F. Bleiler
 109 • Review: The Gray Plague by Lloyd Arthur Eshbach • review by Everett F. Bleiler
 110 • Review: The Valley of Titans by Lloyd Arthur Eshbach • review by Everett F. Bleiler
 110 • Review: A Voice from the Ether by Lloyd Arthur Eshbach • review by Everett F. Bleiler
 110 • Review: The Light from Infinity by Lloyd Arthur Eshbach • review by Everett F. Bleiler
 111 • Review: The Time Conqueror by Lloyd Arthur Eshbach • review by Everett F. Bleiler
 111 • Review: The Brain of Ali Kahn by Lloyd Arthur Eshbach • review by Everett F. Bleiler
 111 • Review: The Kingdom of Thought by Lloyd Arthur Eshbach • review by Everett F. Bleiler
 112 • Review: The Meteor Miners by Lloyd Arthur Eshbach • review by Everett F. Bleiler
 112 • Review: The Outpost on Ceres by Lloyd Arthur Eshbach • review by Everett F. Bleiler
 112 • Review: Ten Days To Live by C. J. Eustace • review by Everett F. Bleiler
 112 • Review: The Red Ray by Dan Fabers • review by Everett F. Bleiler
 113 • Review: The Danger From the Deep by Ralph Milne Farley • review by Everett F. Bleiler
 113 • Review: The Degravitator by Ralph Milne Farley • review by Everett F. Bleiler
 113 • Review: Black Light by Ralph Milne Farley • review by Everett F. Bleiler
 113 • Review: Smothered Seas by Stanley G. Weinbaum and Ralph Milne Farley • review by Everett F. Bleiler
 114 • Review: Wrath of the Purple by Howard Fast • review by Everett F. Bleiler
 114 • Review: Callahuaya's Curse by P. H. Fawcett • review by Everett F. Bleiler
 114 • Review: The Intelligence Gigantic by John Russell Fearn • review by Everett F. Bleiler
 115 • Review: The Man Who Stopped the Dust by John Russell Fearn • review by Everett F. Bleiler
 115 • Review: The Brain of Light by John Russell Fearn • review by Everett F. Bleiler
 116 • Review: Invaders from Time by John Russell Fearn • review by Everett F. Bleiler
 116 • Review: He Never Slept by John Russell Fearn • review by Everett F. Bleiler
 116 • Review: Before Earth Came by John Russell Fearn • review by Everett F. Bleiler
 117 • Review: Earth's Mausoleum by John Russell Fearn • review by Everett F. Bleiler
 117 • Review: Liners of Time by John Russell Fearn • review by Everett F. Bleiler
 118 • Review: The Blue Infinity by John Russell Fearn • review by Everett F. Bleiler
 118 • Review: Mathematica by John Russell Fearn • review by Everett F. Bleiler
 119 • Review: Mathematica Plus by John Russell Fearn • review by Everett F. Bleiler
 119 • Review: Subconscious by John Russell Fearn • review by Everett F. Bleiler
 120 • Review: Deserted Universe by John Russell Fearn • review by Everett F. Bleiler
 120 • Review: Dynasty of the Small by John Russell Fearn • review by Everett F. Bleiler
 121 • Review: The End of Tyme by Henry Hasse and A. Fedor • review by Everett F. Bleiler
 121 • Review: The Return of Tyme by Henry Hasse and A. Fedor • review by Everett F. Bleiler
 121 • Review: Some Minor Inventions by Clement Fezandié • review by Everett F. Bleiler
 121 • Review: The Secret of the Invisible Girl by Clement Fezandié • review by Everett F. Bleiler
 121 • Review: The Man of Bronze by A. L. Fierst • review by Everett F. Bleiler
 122 • Review: Fighting Gas by Anonymous • review by Everett F. Bleiler
 122 • Review: The Lady of the Moon by Philip M. Fisher • review by Everett F. Bleiler
 122 • Review: The Machine Man of Ardathia by Francis Flagg • review by Everett F. Bleiler
 123 • Review: The Master Ants by Francis Flagg • review by Everett F. Bleiler
 123 • Review: The Blue Dimension by Francis Flagg • review by Everett F. Bleiler
 123 • Review: The Land of the Bipos by Francis Flagg • review by Everett F. Bleiler
 124 • Review: An Adventure in Time by Francis Flagg • review by Everett F. Bleiler
 124 • Review: The LizardMen of BuhLo by Francis Flagg • review by Everett F. Bleiler
 125 • Review: The Synthetic Monster by Francis Flagg • review by Everett F. Bleiler
 125 • Review: The Heads of Apex by Francis Flagg • review by Everett F. Bleiler
 125 • Review: The Superman of Dr. Jukes by Francis Flagg • review by Everett F. Bleiler
 125 • Review: The Seed of the TocToc Birds by Francis Flagg • review by Everett F. Bleiler
 126 • Review: The Cities of Ardathia by Francis Flagg • review by Everett F. Bleiler
 126 • Review: The Resistant Ray by Francis Flagg • review by Everett F. Bleiler
 126 • Review: After Armageddon by Francis Flagg • review by Everett F. Bleiler
 127 • Review: The Mentanicals by Francis Flagg • review by Everett F. Bleiler
 127 • Review: Earth's Lucky Day by Francis Flagg and Forrest J. Ackerman • review by Everett F. Bleiler
 128 • Review: Flaming Frontier by Anonymous • review by Everett F. Bleiler
 128 • Review: The Menace of the Little by Roscoe B. Fleming • review by Everett F. Bleiler
 128 • Review: The Nth Man by Homer Eon Flint • review by Everett F. Bleiler
 129 • Review: The Flying Robot by Anonymous • review by Everett F. Bleiler
 129 • Review: The Electronic Wall by Geo. R. Fox • review by Everett F. Bleiler
 129 • Review: The Einstein Express by J. George Frederick • review by Everett F. Bleiler
 130 • Review: Druso by Friedrich Freksa • review by Everett F. Bleiler
 131 • Review: Before the Ice Age by Alfred Fritchey • review by Everett F. Bleiler
 131 • Review: The Shot into Infinity by O. W. Gail • review by Everett F. Bleiler
 132 • Review: The Stone from the Moon (Complete Novel) by O. W. Gail • review by Everett F. Bleiler
 132 • Review: Old Faithful by Raymond Z. Gallun • review by Everett F. Bleiler
 133 • Review: The Son of Old Faithful by Raymond Z. Gallun • review by Everett F. Bleiler
 133 • Review: Child of the Stars by Raymond Z. Gallun • review by Everett F. Bleiler
 133 • Review: The Crystal Ray by Raymond Z. Gallun • review by Everett F. Bleiler
 134 • Review: The SpaceDwellers by Raymond Z. Gallun • review by Everett F. Bleiler
 134 • Review: Atomic Fire by Raymond Z. Gallun • review by Everett F. Bleiler
 134 • Review: The Lunar Chrysalis by Raymond Z. Gallun • review by Everett F. Bleiler
 135 • Review: The Revolt of the Star Men by Raymond Z. Gallun • review by Everett F. Bleiler
 135 • Review: Waves of Compulsion by Raymond Z. Gallun • review by Everett F. Bleiler
 135 • Review: The Moon Mistress by Raymond Z. Gallun • review by Everett F. Bleiler
 135 • Review: The Flight of the RX1 by Raymond Z. Gallun • review by Everett F. Bleiler
 135 • Review: Moon Plague by Raymond Z. Gallun • review by Everett F. Bleiler
 136 • Review: Space Flotsam by Raymond Z. Gallun • review by Everett F. Bleiler
 136 • Review: The World Wrecker by Raymond Z. Gallun • review by Everett F. Bleiler
 136 • Review: The Wand of Creation by Raymond Z. Gallun • review by Everett F. Bleiler
 137 • Review: The Machine from Ganymede by Raymond Z. Gallun • review by Everett F. Bleiler
 137 • Review: Mind Over Matter by Raymond Z. Gallun • review by Everett F. Bleiler
 137 • Review: Telepathic Piracy by Raymond Z. Gallun • review by Everett F. Bleiler
 137 • Review: N'Goc by Raymond Z. Gallun • review by Everett F. Bleiler
 137 • Review: Blue Haze on Pluto by Raymond Z. Gallun • review by Everett F. Bleiler
 137 • Review: Derelict by Raymond Z. Gallun • review by Everett F. Bleiler
 138 • Review: Davey Jones' Ambassador by Raymond Z. Gallun • review by Everett F. Bleiler
 138 • Review: Buried Moon by Raymond Z. Gallun • review by Everett F. Bleiler
 139 • Review: Mad Robot by Raymond Z. Gallun • review by Everett F. Bleiler
 139 • Review: The Weapon by Raymond Z. Gallun • review by Everett F. Bleiler
 139 • Review: The Scarab by Raymond Z. Gallun • review by Everett F. Bleiler
 139 • Review: A Beast of the Void by Raymond Z. Gallun • review by Everett F. Bleiler
 139 • Review: Godson of Almarlu by Raymond Z. Gallun • review by Everett F. Bleiler
 140 • Review: The Path by Raymond Z. Gallun • review by Everett F. Bleiler
 140 • Review: The Last Woman by Thomas S. Gardner • review by Everett F. Bleiler
 140 • Review: The Insect World by Thomas S. Gardner • review by Everett F. Bleiler
 141 • Review: The World of Singing Crystals by Thomas S. Gardner • review by Everett F. Bleiler
 141 • Review: Electric Zone by Harvey J. Garfield • review by Everett F. Bleiler
 141 • Review: Act of Retipuj by Samuel Garfinkel • review by Everett F. Bleiler
 141 • Review: The Man Who Died by Proxy by Frank Gates • review by Everett F. Bleiler
 141 • Review: The Emotion Gas by George F. Gatter • review by Everett F. Bleiler
 142 • Review: An Extra Man by Jackson Gee • review by Everett F. Bleiler
 142 • Review: Automaton by Abner J. Gelula • review by Everett F. Bleiler
 142 • Review: The Valley of the Blind by Abner J. Gelula • review by Everett F. Bleiler
 142 • Review: Hibernation by Abner J. Gelula • review by Everett F. Bleiler
 143 • Review: The Vengeance of a Scientist by Abner J. Gelula • review by Everett F. Bleiler
 143 • Review: Peace Weapons by Abner J. Gelula • review by Everett F. Bleiler
 146 • Review: Ralph 124C41+ by Hugo Gernsback • review by Everett F. Bleiler
 146 • Review: Baron Münchausen's Scientific Adventures by Hugo Gernsback • review by Everett F. Bleiler
 146 • Review: The Magnetic Storm by Hugo Gernsback • review by Everett F. Bleiler
 146 • Review: The Electric Duel by Hugo Gernsback • review by Everett F. Bleiler
 147 • Review: The Most Amazing Thing by Hugo Gernsback • review by Everett F. Bleiler
 147 • Review: The Killing Flash by Hugo Gernsback • review by Everett F. Bleiler
 147 • Review: The Winged Doom by Kenneth Gilbert • review by Everett F. Bleiler
 147 • Review: Hawk Carse by Harry Bates and Desmond W. Hall • review by Everett F. Bleiler
 148 • Review: The Affair of the Brains by Harry Bates and Desmond W. Hall • review by Everett F. Bleiler
 148 • Review: The Bluff of the Hawk by Harry Bates and Desmond W. Hall • review by Everett F. Bleiler
 148 • Review: The Passing of Ku Sui by Harry Bates and Desmond W. Hall • review by Everett F. Bleiler
 149 • Review: The Tentacles from Below by Harry Bates and Desmond W. Hall • review by Everett F. Bleiler
 149 • Review: Four Miles Within by Harry Bates and Desmond W. Hall • review by Everett F. Bleiler
 149 • Review: The Coffin Ship by Harry Bates and Desmond W. Hall • review by Everett F. Bleiler
 149 • Review: The Orange God by Nat Schachner • review by Everett F. Bleiler
 150 • Review: Across the Ages by Allen Glasser • review by Everett F. Bleiler
 150 • Review: The Martian by Allen Glasser and A. Rowley Hilliard • review by Everett F. Bleiler
 150 • Review: The Radiation of the Chinese Vegetable by C. Sterling Gleason • review by Everett F. Bleiler
 150 • Review: The Secret of the Microcosm by F. Golub • review by Everett F. Bleiler
 150 • Review: The Space Lens by Donald A. Wollheim • review by Everett F. Bleiler
 151 • Review: Anything Can Happen! by Peter Gordon • review by Everett F. Bleiler
 151 • Review: The Wall by Howard Wandrei • review by Everett F. Bleiler
 151 • Review: Guns of Eternal Day by Howard Wandrei • review by Everett F. Bleiler
 151 • Review: Time Haven by Howard Wandrei • review by Everett F. Bleiler
 152 • Review: The Other by Howard Wandrei • review by Everett F. Bleiler
 152 • Review: The Ancient Horror by Hal Grant • review by Everett F. Bleiler
 152 • Review: The Star of Dead Love by Will H. Gray • review by Everett F. Bleiler
 152 • Review: The Tide Projectile Transportation Co by Will H. Gray • review by Everett F. Bleiler
 153 • Review: The Bees from Borneo by Will H. Gray • review by Everett F. Bleiler
 153 • Review: The Sword and the Atopen by Taylor H. Greenfield • review by Everett F. Bleiler
 153 • Review: FishMen of Arctica by John Miller Gregory • review by Everett F. Bleiler
 154 • Review: Emperors of Space by Jerome Gross and Richard Penny • review by Everett F. Bleiler
 154 • Review: The Sphere of Death by J. W. Groves • review by Everett F. Bleiler
 154 • Review: Macklin's Little Friend by Howard Wandrei • review by Everett F. Bleiler
 154 • Review: World Flight by S. Gordon Gurwit • review by Everett F. Bleiler
 155 • Review: Faster Than Light by J. Harvey Haggard • review by Everett F. Bleiler
 155 • Review: An Adventure on Eros by J. Harvey Haggard • review by Everett F. Bleiler
 155 • Review: Castaways on Deimos by J. Harvey Haggard • review by Everett F. Bleiler
 155 • Review: Through the Einstein Line by J. Harvey Haggard • review by Everett F. Bleiler
 156 • Review: Evolution Satellite by J. Harvey Haggard • review by Everett F. Bleiler
 156 • Review: An Episode on Io by J. Harvey Haggard • review by Everett F. Bleiler
 156 • Review: Children of the Ray by J. Harvey Haggard • review by Everett F. Bleiler
 156 • Review: Relativity to the Rescue by J. Harvey Haggard • review by Everett F. Bleiler
 157 • Review: Human Ants by J. Harvey Haggard • review by Everett F. Bleiler
 157 • Review: Lost in Space by J. Harvey Haggard • review by Everett F. Bleiler
 157 • Review: Phantom Star by J. Harvey Haggard • review by Everett F. Bleiler
 157 • Review: Fruit of the MoonWeed by J. Harvey Haggard • review by Everett F. Bleiler
 158 • Review: Human Machines by J. Harvey Haggard • review by Everett F. Bleiler
 158 • Review: Moon Crystals by J. Harvey Haggard • review by Everett F. Bleiler
 158 • Review: A Little Green Stone by J. Harvey Haggard • review by Everett F. Bleiler
 158 • Review: The GoodNatured Pendulum by Edward Everett Hale • review by Everett F. Bleiler
 158 • Review: The Laughing Death by Stephen G. Hale • review by Everett F. Bleiler
 159 • Review: Worlds Adrift by Stephen G. Hale • review by Everett F. Bleiler
 159 • Review: The Man Who Saved the Earth by Austin Hall • review by Everett F. Bleiler
 159 • Review: Werewolves of War by Desmond W. Hall • review by Everett F. Bleiler
 160 • Review: Raiders Invisible by Desmond W. Hall • review by Everett F. Bleiler
 160 • Review: A Scientist Rises by Desmond W. Hall • review by Everett F. Bleiler
 160 • Review: Doctor O'Glee's Experiment by T. Proctor Hall • review by Everett F. Bleiler
 160 • Review: The Comet Doom by Edmond Hamilton • review by Everett F. Bleiler
 161 • Review: Locked Worlds by Edmond Hamilton • review by Everett F. Bleiler
 161 • Review: The Hidden World by Edmond Hamilton • review by Everett F. Bleiler
 161 • Review: The Other Side of the Moon by Edmond Hamilton • review by Everett F. Bleiler
 162 • Review: Cities in the Air by Edmond Hamilton • review by Everett F. Bleiler
 162 • Review: The Space Visitors by Edmond Hamilton • review by Everett F. Bleiler
 162 • Review: Evans of the EarthGuard by Edmond Hamilton • review by Everett F. Bleiler
 163 • Review: The Universe Wreckers by Edmond Hamilton • review by Everett F. Bleiler
 163 • Review: The Second Satellite by Edmond Hamilton • review by Everett F. Bleiler
 163 • Review: World Atavism by Edmond Hamilton • review by Everett F. Bleiler
 163 • Review: The Man Who Saw the Future by Edmond Hamilton • review by Everett F. Bleiler
 164 • Review: The Man Who Evolved by Edmond Hamilton • review by Everett F. Bleiler
 164 • Review: Monsters of Mars by Edmond Hamilton • review by Everett F. Bleiler
 164 • Review: The Sargasso of Space by Edmond Hamilton • review by Everett F. Bleiler
 165 • Review: The Reign of the Robots by Edmond Hamilton • review by Everett F. Bleiler
 165 • Review: A Conquest of Two Worlds by Edmond Hamilton • review by Everett F. Bleiler
 165 • Review: SpaceRocket Murders by Edmond Hamilton • review by Everett F. Bleiler
 166 • Review: The Island of Unreason by Edmond Hamilton • review by Everett F. Bleiler
 166 • Review: The Man Who Saw Everything by Edmond Hamilton • review by Everett F. Bleiler
 166 • Review: Master of the Genes by Edmond Hamilton • review by Everett F. Bleiler
 166 • Review: The Truth Gas by Edmond Hamilton • review by Everett F. Bleiler
 167 • Review: The Eternal Cycle by Edmond Hamilton • review by Everett F. Bleiler
 167 • Review: The Accursed Galaxy by Edmond Hamilton • review by Everett F. Bleiler
 167 • Review: The Cosmic Pantograph by Edmond Hamilton • review by Everett F. Bleiler
 167 • Review: Intelligence Undying by Edmond Hamilton • review by Everett F. Bleiler
 168 • Review: Devolution by Edmond Hamilton • review by Everett F. Bleiler
 168 • Review: LakhDahl, Destroyer of Souls by W. F. Hammond • review by Everett F. Bleiler
 169 • Review: What the Sodium Lines Revealed by L. Taylor Hansen • review by Everett F. Bleiler
 169 • Review: The Undersea Tube by L. Taylor Hansen • review by Everett F. Bleiler
 169 • Review: The Man from Space by L. Taylor Hansen • review by Everett F. Bleiler
 169 • Review: The City on the Cloud by L. Taylor Hansen • review by Everett F. Bleiler
 169 • Review: The Prince of Liars by L. Taylor Hansen • review by Everett F. Bleiler
 170 • Review: The Hidden Colony by Otfrid von Hanstein • review by Everett F. Bleiler
 170 • Review: Utopia Island by Otfrid von Hanstein • review by Everett F. Bleiler
 170 • Review: Between Earth and Moon (Complete Novel) by Otfrid von Hanstein • review by Everett F. Bleiler
 171 • Review: Electropolis by Otfrid von Hanstein • review by Everett F. Bleiler
 171 • Review: In the Year 8000 by Otfrid von Hanstein • review by Everett F. Bleiler
 172 • Review: The Triple Ray by R. V. Happel • review by Everett F. Bleiler
 172 • Review: The Lost Martian by Henry Harbers • review by Everett F. Bleiler
 172 • Review: The Fate of the Poseidonia by Clare Winger Harris • review by Everett F. Bleiler
 173 • Review: The Miracle of the Lily by Clare Winger Harris • review by Everett F. Bleiler
 173 • Review: The Menace From Mars by Clare Winger Harris • review by Everett F. Bleiler
 173 • Review: The Fifth Dimension by Clare Winger Harris • review by Everett F. Bleiler
 173 • Review: The Evolutionary Monstrosity by Clare Winger Harris • review by Everett F. Bleiler
 174 • Review: The Diabolical Drug by Clare Winger Harris • review by Everett F. Bleiler
 174 • Review: The Artificial Man by Clare Winger Harris • review by Everett F. Bleiler
 174 • Review: The Ape Cycle by Clare Winger Harris • review by Everett F. Bleiler
 174 • Review: A Baby on Neptune by Clare Winger Harris and Miles J. Breuer, M.D. • review by Everett F. Bleiler
 175 • Review: The Dimension Twister by Hugh King Harris • review by Everett F. Bleiler
 175 • Review: Worlds to Barter by John Wyndham • review by Everett F. Bleiler
 175 • Review: The Lost Machine by John Wyndham • review by Everett F. Bleiler
 175 • Review: The Venus Adventure by John Wyndham • review by Everett F. Bleiler
 176 • Review: Exiles on Asperus by John Wyndham • review by Everett F. Bleiler
 176 • Review: Wanderers of Time by John Wyndham • review by Everett F. Bleiler
 177 • Review: The Third Vibrator by John Wyndham • review by Everett F. Bleiler
 177 • Review: Spheres of Hell by John Wyndham • review by Everett F. Bleiler
 177 • Review: Invisible Monster by John Wyndham • review by Everett F. Bleiler
 178 • Review: The Moon Devils by John Wyndham • review by Everett F. Bleiler
 178 • Review: The Man from Earth by John Wyndham • review by Everett F. Bleiler
 178 • Review: The Air Spy by Edward Lee Harrison • review by Everett F. Bleiler
 178 • Review: He Who Shrank by Henry Hasse • review by Everett F. Bleiler
 179 • Review: The Talking Brain by M. H. Hasta • review by Everett F. Bleiler
 179 • Review: The Regenerative Wonder by Winthrop W. Hawkins • review by Everett F. Bleiler
 179 • Review: The Beetle Experiment by Russell Hays • review by Everett F. Bleiler
 179 • Review: The Purple Plague by Russell Hays • review by Everett F. Bleiler
 180 • Review: The Man of Stone by Hazel Heald and H. P. Lovecraft • review by Everett F. Bleiler
 180 • Review: The Death of Iron by S. S. Held • review by Everett F. Bleiler
 180 • Review: Flamingo: A Drama of A.D. 1950 by Clarence Edward Heller • review by Everett F. Bleiler
 181 • Review: The World Without by Benson Herbert • review by Everett F. Bleiler
 181 • Review: The World Within by Benson Herbert • review by Everett F. Bleiler
 181 • Review: The Shot from the Sky by Benson Herbert • review by Everett F. Bleiler
 181 • Review: The Control Drug by Benson Herbert • review by Everett F. Bleiler
 181 • Review: The Perfect World by Benson Herbert • review by Everett F. Bleiler
 182 • Review: The House in the Clouds by Ulf Hermanson • review by Everett F. Bleiler
 182 • Review: The Gipsies of Thos by R. Frederick Hester • review by Everett F. Bleiler
 182 • Review: Ten Million Miles Sunward by Geoffrey Hewelcke • review by Everett F. Bleiler
 183 • Review: Frankenstein  Unlimited by H. A. Highstone • review by Everett F. Bleiler
 183 • Review: Terror Out of Space by H. Haverstock Hill • review by Everett F. Bleiler
 184 • Review: The Green Torture by A. Rowley Hilliard • review by Everett F. Bleiler
 184 • Review: The Avenging Ray by A. Rowley Hilliard • review by Everett F. Bleiler
 184 • Review: The Island of the Giants by A. Rowley Hilliard • review by Everett F. Bleiler
 184 • Review: Death from the Stars by A. Rowley Hilliard • review by Everett F. Bleiler
 185 • Review: The Reign of the StarDeath by A. Rowley Hilliard • review by Everett F. Bleiler
 185 • Review: The Space Coffin by A. Rowley Hilliard • review by Everett F. Bleiler
 185 • Review: Breath of the Comet by A. Rowley Hilliard • review by Everett F. Bleiler
 185 • Review: Monsters of Callisto by Edward H. Hinton • review by Everett F. Bleiler
 186 • Review: Within Sight of Hell by Alcan Hirsch, Ph.D. • review by Everett F. Bleiler
 186 • Review: History Hysterical by J. H. Stein • review by Everett F. Bleiler
 186 • Review: A Modern Atlantis by Frederick Arthur Hodge • review by Everett F. Bleiler
 186 • Review: The Dead Sailor by A. L. Hodges • review by Everett F. Bleiler
 187 • Review: The Pea Vine Mystery by A. L. Hodges • review by Everett F. Bleiler
 187 • Review: The Mystery of Professor Brown by A. L. Hodges • review by Everett F. Bleiler
 187 • Review: An Astounding Announcement by A. L. Hodges • review by Everett F. Bleiler
 187 • Review: The Slave Ship from Space by Harry Bates • review by Everett F. Bleiler
 187 • Review: The Man from Cincinnati by Holloway Horn • review by Everett F. Bleiler
 187 • Review: The Andromeda Menace by Joseph F. Houghton • review by Everett F. Bleiler
 188 • Review: Don MacKinder's Model by F. S. HowardBurleigh • review by Everett F. Bleiler
 188 • Review: Letter: Report of the 196th Convention by Hoy Ping Pong • review by Everett F. Bleiler
 188 • Review: Advanced Chemistry by Jack G. Huekels • review by Everett F. Bleiler
 188 • Review: Temple of Doom by Maurice Hugi • review by Everett F. Bleiler
 188 • Review: The Mines of Haldar by M. Hugi • review by Everett F. Bleiler
 189 • Review: The Humming Horror by Anonymous • review by Everett F. Bleiler
 189 • Review: The TissueCulture King by Julian Huxley • review by Everett F. Bleiler
 189 • Review: Ice Metropolis by Anonymous • review by Everett F. Bleiler
 190 • Review: The Immortal Man by Anonymous • review by Everett F. Bleiler
 190 • Review: The Invisible Witness by Anonymous • review by Everett F. Bleiler
 190 • Review: The Moon Woman by Minna Irving • review by Everett F. Bleiler
 190 • Review: The Lovely Ghost by Stuart Jackson (I) • review by Everett F. Bleiler
 191 • Review: The BatMen of Mars by Wood Jackson • review by Everett F. Bleiler
 191 • Review: Moss Island by Carl Jacobi • review by Everett F. Bleiler
 191 • Review: The Tomb from Beyond by Carl Jacobi • review by Everett F. Bleiler
 191 • Review: The CosmoTrap by D. L. James • review by Everett F. Bleiler
 192 • Review: The Mystery Metal by H. James and Maurice James • review by Everett F. Bleiler
 192 • Review: Mernos by L. C. Kellenberger • review by Everett F. Bleiler
 192 • Review: Burroughs Passes by Kenneth James • review by Everett F. Bleiler
 192 • Review: The Expedition from Kytlm by M. F. James • review by Everett F. Bleiler
 193 • Review: Paladins of the Sky by Warwick Janus • review by Everett F. Bleiler
 193 • Review: In the Shadow of the Tii by Ainslee Jenkins • review by Everett F. Bleiler
 193 • Review: The Adaptive Ultimate by Stanley G. Weinbaum • review by Everett F. Bleiler
 193 • Review: Phagocytes by A. H. Johnson • review by Everett F. Bleiler
 194 • Review: The Thunderer by A. H. Johnson • review by Everett F. Bleiler
 194 • Review: The Raid of the Mercury by A. H. Johnson • review by Everett F. Bleiler
 194 • Review: The Superman by A. H. Johnson • review by Everett F. Bleiler
 195 • Review: The Amir's Magic by A. H. Johnson • review by Everett F. Bleiler
 195 • Review: The Hole That Grew by E. D. Johnson • review by Everett F. Bleiler
 195 • Review: The Golden Vapor by E. H. Johnson • review by Everett F. Bleiler
 195 • Review: The Planet Entity by E. M. Johnston and Clark Ashton Smith • review by Everett F. Bleiler
 196 • Review: The Inquisition of 6061 by Arthur Frederick Jones • review by Everett F. Bleiler
 196 • Review: The Jameson Satellite by Neil R. Jones • review by Everett F. Bleiler
 197 • Review: The Planet of the Double Sun by Neil R. Jones • review by Everett F. Bleiler
 197 • Review: The Return of the Tripeds by Neil R. Jones • review by Everett F. Bleiler
 197 • Review: Into the Hydrosphere by Neil R. Jones • review by Everett F. Bleiler
 197 • Review: Time's Mausoleum by Neil R. Jones • review by Everett F. Bleiler
 197 • Review: The Sunless World by Neil R. Jones • review by Everett F. Bleiler
 197 • Review: Zora of the Zoromes by Neil R. Jones • review by Everett F. Bleiler
 198 • Review: Space War by Neil R. Jones • review by Everett F. Bleiler
 198 • Review: Labyrinth by Neil R. Jones • review by Everett F. Bleiler
 198 • Review: Escape from Phobos by Neil R. Jones • review by Everett F. Bleiler
 198 • Review: Little Hercules by Neil R. Jones • review by Everett F. Bleiler
 199 • Review: The Death's Head Meteor by Neil R. Jones • review by Everett F. Bleiler
 199 • Review: The Asteroid of Death by Neil R. Jones • review by Everett F. Bleiler
 199 • Review: Spacewrecked on Venus by Neil R. Jones • review by Everett F. Bleiler
 199 • Review: Suicide Durkee's Last Ride by Neil R. Jones • review by Everett F. Bleiler
 199 • Review: Martian and Troglodyte by Neil R. Jones • review by Everett F. Bleiler
 200 • Review: The Moon Pirates by Neil R. Jones • review by Everett F. Bleiler
 200 • Review: The ManBeast of Toree by Ralph T. Jones • review by Everett F. Bleiler
 200 • Review: Reprisal by Thomas Richard Jones • review by Everett F. Bleiler
 201 • Review: The Silent Destroyer by Henrik Dahl Juve • review by Everett F. Bleiler
 201 • Review: The Sky Maniac by Henrik Dahl Juve • review by Everett F. Bleiler
 201 • Review: The Vanishing Fleet by Henrik Dahl Juve • review by Everett F. Bleiler
 202 • Review: Streamers of Death by Henrik Dahl Juve • review by Everett F. Bleiler
 202 • Review: The Monsters of Neptune by Henrik Dahl Juve • review by Everett F. Bleiler
 202 • Review: The Martian Revenge by Henrik Dahl Juve • review by Everett F. Bleiler
 203 • Review: The Struggle for Neptune by Henrik Dahl Juve • review by Everett F. Bleiler
 203 • Review: In Martian Depths by Henrik Dahl Juve • review by Everett F. Bleiler
 203 • Review: The End of the Universe by Milton Kaletsky • review by Everett F. Bleiler
 203 • Review: The Beam by Milton Kaletsky • review by Everett F. Bleiler
 204 • Review: The Sages of Eros by John Francis Kalland • review by Everett F. Bleiler
 204 • Review: Restitution by John Francis Kalland • review by Everett F. Bleiler
 204 • Review: The Fourteenth Earth by Walter Kateley • review by Everett F. Bleiler
 204 • Review: The World of a Hundred Men by Walter Kateley • review by Everett F. Bleiler
 205 • Review: Remote Control by Walter Kateley • review by Everett F. Bleiler
 205 • Review: Beings of the Boundless Blue by Walter Kateley • review by Everett F. Bleiler
 205 • Review: The Eye of the Vulture by Walter Kateley • review by Everett F. Bleiler
 205 • Review: The Hollister Experiment by Walter Kateley • review by Everett F. Bleiler
 206 • Review: Eros to Earth by Walter Kateley • review by Everett F. Bleiler
 206 • Review: The Steam God by Walter Kateley • review by Everett F. Bleiler
 206 • Review: The Gold Triumvirate by Walter Kateley • review by Everett F. Bleiler
 206 • Review: The Arctic Rescue by Walter Kateley • review by Everett F. Bleiler
 206 • Review: The Incredible Monstrosity by Walter Kateley • review by Everett F. Bleiler
 207 • Review: Insects Extraordinary by Walter Kateley • review by Everett F. Bleiler
 207 • Review: Under Arctic Ice by Walter Kateley • review by Everett F. Bleiler
 207 • Review: Room for the Super Race by Walter Kateley • review by Everett F. Bleiler
 208 • Review: Children of the Great Magma by Walter Kateley • review by Everett F. Bleiler
 208 • Review: Subjugating the Earth by Walter Kateley • review by Everett F. Bleiler
 209 • Review: The Time Eliminator by Kaw • review by Everett F. Bleiler
 209 • Review: John Jones's Dollar by Harry Stephen Keeler • review by Everett F. Bleiler
 209 • Review: Island of Science by B. S. Keirstead • review by Everett F. Bleiler
 209 • Review: Between Dimensions by J. E. Keith • review by Everett F. Bleiler
 210 • Review: "21931" by J. E. Keith • review by Everett F. Bleiler
 210 • Review: No Medals by Leigh Keith • review by Everett F. Bleiler
 211 • Review: The Menace by David H. Keller, M.D. • review by Everett F. Bleiler
 211 • Review: The Gold Ship by David H. Keller, M.D. • review by Everett F. Bleiler
 211 • Review: The Tainted Flood by David H. Keller, M.D. • review by Everett F. Bleiler
 211 • Review: The Insane Avalanche by David H. Keller, M.D. • review by Everett F. Bleiler
 212 • Review: The Feminine Metamorphosis by David H. Keller, M.D. • review by Everett F. Bleiler
 212 • Review: Euthanasia Limited by David H. Keller, M.D. • review by Everett F. Bleiler
 213 • Review: The Cerebral Library by David H. Keller, M.D. • review by Everett F. Bleiler
 213 • Review: The Tree of Evil by David H. Keller, M.D. • review by Everett F. Bleiler
 213 • Review: Island of White Mice by David H. Keller, M.D. • review by Everett F. Bleiler
 214 • Review: The Revolt of the Pedestrians by David H. Keller, M.D. • review by Everett F. Bleiler
 214 • Review: The Yeast Men by David H. Keller, M.D. • review by Everett F. Bleiler
 215 • Review: A Biological Experiment by David H. Keller, M.D. • review by Everett F. Bleiler
 215 • Review: Unlocking the Past by David H. Keller, M.D. • review by Everett F. Bleiler
 215 • Review: Stenographer's Hands by David H. Keller, M.D. • review by Everett F. Bleiler
 216 • Review: The Psychophonic Nurse by David H. Keller, M.D. • review by Everett F. Bleiler
 216 • Review: The Worm by David H. Keller, M.D. • review by Everett F. Bleiler
 216 • Review: The Threat of the Robot by David H. Keller, M.D. • review by Everett F. Bleiler
 216 • Review: White Collars by David H. Keller, M.D. • review by Everett F. Bleiler
 217 • Review: The Bloodless War by David H. Keller, M.D. • review by Everett F. Bleiler
 217 • Review: The Boneless Horror by David H. Keller, M.D. • review by Everett F. Bleiler
 217 • Review: The Flying Fool by David H. Keller, M.D. • review by Everett F. Bleiler
 217 • Review: The Eternal Professors by David H. Keller, M.D. • review by Everett F. Bleiler
 218 • Review: The Human Termites by David H. Keller, M.D. • review by Everett F. Bleiler
 218 • Review: The Conquerors by David H. Keller, M.D. • review by Everett F. Bleiler
 219 • Review: Air Lines by David H. Keller, M.D. • review by Everett F. Bleiler
 220 • Review: A Twentieth Century Homunculus by David H. Keller, M.D. • review by Everett F. Bleiler
 220 • Review: The Evening Star by David H. Keller, M.D. • review by Everett F. Bleiler
 220 • Review: The Flying Threat by David H. Keller, M.D. • review by Everett F. Bleiler
 221 • Review: The Ivy War by David H. Keller, M.D. • review by Everett F. Bleiler
 221 • Review: The Moon Rays by David H. Keller, M.D. • review by Everett F. Bleiler
 221 • Review: Boomeranging 'Round the Moon by David H. Keller, M.D. • review by Everett F. Bleiler
 221 • Review: Service First by David H. Keller, M.D. • review by Everett F. Bleiler
 222 • Review: The Sleeping War by David H. Keller, M.D. • review by Everett F. Bleiler
 222 • Review: The Ambidexter by David H. Keller, M.D. • review by Everett F. Bleiler
 222 • Review: Free as the Air by David H. Keller, M.D. • review by Everett F. Bleiler
 223 • Review: HalfMile Hill by David H. Keller, M.D. • review by Everett F. Bleiler
 223 • Review: The Steam Shovel by David H. Keller, M.D. • review by Everett F. Bleiler
 223 • Review: The Rat Racket by David H. Keller, M.D. • review by Everett F. Bleiler
 223 • Review: The Pent House by David H. Keller, M.D. • review by Everett F. Bleiler
 224 • Review: The Metal Doom by David H. Keller, M.D. • review by Everett F. Bleiler
 224 • Review: No More Tomorrows by David H. Keller, M.D. • review by Everett F. Bleiler
 224 • Review: Unto Us a Child is Born by David H. Keller, M.D. • review by Everett F. Bleiler
 225 • Review: The Tree Terror by David H. Keller, M.D. • review by Everett F. Bleiler
 225 • Review: The Lost Language by David H. Keller, M.D. • review by Everett F. Bleiler
 225 • Review: The Literary Corkscrew by David H. Keller, M.D. • review by Everett F. Bleiler
 225 • Review: The Doorbell by David H. Keller, M.D. • review by Everett F. Bleiler
 226 • Review: Life Everlasting by David H. Keller, M.D. • review by Everett F. Bleiler
 226 • Review: OneWay Tunnel by David H. Keller, M.D. • review by Everett F. Bleiler
 226 • Review: The Life Detour by David H. Keller, M.D. • review by Everett F. Bleiler
 227 • Review: The Living Machine by David H. Keller, M.D. • review by Everett F. Bleiler
 227 • Review: The White City by David H. Keller, M.D. • review by Everett F. Bleiler
 227 • Review: The Light Bender by Frank K. Kelly • review by Everett F. Bleiler
 228 • Review: The Radium World by Frank K. Kelly • review by Everett F. Bleiler
 228 • Review: Red April, 1965 by Frank K. Kelly • review by Everett F. Bleiler
 228 • Review: Exiles of Mars by Frank K. Kelly • review by Everett F. Bleiler
 228 • Review: The Crisis With Mars by Frank K. Kelly • review by Everett F. Bleiler
 229 • Review: The Moon Tragedy by Frank K. Kelly • review by Everett F. Bleiler
 229 • Review: Into the Meteorite Orbit by Frank K. Kelly • review by Everett F. Bleiler
 230 • Review: Crater 17, Near Tycho by Frank K. Kelly • review by Everett F. Bleiler
 230 • Review: Famine on Mars by Frank K. Kelly • review by Everett F. Bleiler
 230 • Review: Star Ship Invincible by Frank K. Kelly • review by Everett F. Bleiler
 230 • Review: FourthDimensional Space Penetrator by Julian Kendig, Jr. • review by Everett F. Bleiler
 231 • Review: The Eternal Mask by Julian Kendig, Jr. • review by Everett F. Bleiler
 231 • Review: Trial by Television by Fred Kennedy • review by Everett F. Bleiler
 231 • Review: Death From The Seas by Joseph Kennelly • review by Everett F. Bleiler
 232 • Review: Letter (Wonder Stories, NovemberDecember 1935) by Richard G. Kerlin • review by Everett F. Bleiler
 232 • Review: The Red Ace by Eugene George Key • review by Everett F. Bleiler
 232 • Review: The Floating Island of Madness by Jason Kirby • review by Everett F. Bleiler
 232 • Review: The Time Oscillator by Henry F. Kirkham • review by Everett F. Bleiler
 233 • Review: Lords of the Deep by Henry F. Kirkham • review by Everett F. Bleiler
 233 • Review: The End of Time by Henry F. Kirkham • review by Everett F. Bleiler
 233 • Review: The Head by Joe Kleier • review by Everett F. Bleiler
 234 • Review: The Secret Kingdom by Otis Adelbert Kline and Allen S. Kline • review by Everett F. Bleiler
 234 • Review: The Malignant Entity by Otis Adelbert Kline • review by Everett F. Bleiler
 234 • Review: The Radio Ghost by Otis Adelbert Kline • review by Everett F. Bleiler
 234 • Review: The Man from the Moon by Otis Adelbert Kline • review by Everett F. Bleiler
 235 • Review: The Thing That Walked in the Rain by Otis Adelbert Kline • review by Everett F. Bleiler
 235 • Review: The Metal Monster by Otis Adelbert Kline • review by Everett F. Bleiler
 236 • Review: A Vision of Venus by Otis Adelbert Kline • review by Everett F. Bleiler
 236 • Review: Just Around the Corner by Raymond Knight • review by Everett F. Bleiler
 236 • Review: The Man Who Was Dead by Thomas H. Knight • review by Everett F. Bleiler
 236 • Review: The Revenge of the Chosen by Thomas H. Knight • review by Everett F. Bleiler
 236 • Review: Great Green Things by Thomas H. Knight • review by Everett F. Bleiler
 236 • Review: The Man Who Lived Twice by William Kober • review by Everett F. Bleiler
 237 • Review: The MeteorMen of Plaa by Henry J. Kostkos • review by Everett F. Bleiler
 237 • Review: Black Death by Henry J. Kostkos • review by Everett F. Bleiler
 237 • Review: The Man Who Stopped the Earth by Henry J. Kostkos • review by Everett F. Bleiler
 237 • Review: The Emperor's Heart by Henry J. Kostkos • review by Everett F. Bleiler
 238 • Review: North God's Temple by Henry J. Kostkos • review by Everett F. Bleiler
 238 • Review: Men Created for Death by Henry J. Kostkos • review by Everett F. Bleiler
 238 • Review: Sleep Scourge by Henry J. Kostkos • review by Everett F. Bleiler
 238 • Review: Earth Rehabilitators, Consolidated by Henry J. Kostkos • review by Everett F. Bleiler
 239 • Review: We of the Sun by Henry J. Kostkos • review by Everett F. Bleiler
 239 • Review: Six Who Were Masked by Henry J. Kostkos • review by Everett F. Bleiler
 239 • Review: Phantom Monsters by Joseph H. Kraus • review by Everett F. Bleiler
 239 • Review: Menace from Saturn by Clifton B. Kruse • review by Everett F. Bleiler
 240 • Review: W62 to Mercury by Clifton B. Kruse • review by Everett F. Bleiler
 240 • Review: A Princess of Pallis by Clifton B. Kruse • review by Everett F. Bleiler
 240 • Review: Stranger from Fomalhaut by Clifton B. Kruse • review by Everett F. Bleiler
 240 • Review: The W62's Last Flight by Clifton B. Kruse • review by Everett F. Bleiler
 240 • Review: The Heat Destroyers by Clifton B. Kruse • review by Everett F. Bleiler
 241 • Review: The Death Protozoan by Clifton B. Kruse • review by Everett F. Bleiler
 241 • Review: Dr. LuMie by Clifton B. Kruse • review by Everett F. Bleiler
 241 • Review: Osa the Killer by Clifton B. Kruse • review by Everett F. Bleiler
 241 • Review: Don Kelz of the I.S.P. by Clifton B. Kruse • review by Everett F. Bleiler
 241 • Review: The Drums by Clifton B. Kruse • review by Everett F. Bleiler
 241 • Review: Code of the Spaceways by Clifton B. Kruse • review by Everett F. Bleiler
 241 • Review: Flight of the Typhoon by Clifton B. Kruse • review by Everett F. Bleiler
 242 • Review: Letter (Amazing Stories, September 1929) by Gordon Lane • review by Everett F. Bleiler
 242 • Review: Origin of Thought by Spencer Lane • review by Everett F. Bleiler
 243 • Review: The Time Projector by David Lasser and David H. Keller, M.D. • review by Everett F. Bleiler
 243 • Review: The Posterity Fund by Raymond Emery Lawrence • review by Everett F. Bleiler
 243 • Review: The Legion of the Lost by Anonymous • review by Everett F. Bleiler
 244 • Review: The Runaway Skyscraper by Murray Leinster • review by Everett F. Bleiler
 244 • Review: The Mad Planet by Murray Leinster • review by Everett F. Bleiler
 244 • Review: The Red Dust by Murray Leinster • review by Everett F. Bleiler
 244 • Review: Tanks by Murray Leinster • review by Everett F. Bleiler
 244 • Review: Murder Madness by Murray Leinster • review by Everett F. Bleiler
 245 • Review: The FifthDimension Catapult by Murray Leinster • review by Everett F. Bleiler
 245 • Review: The Power Planet by Murray Leinster • review by Everett F. Bleiler
 245 • Review: Morale by Murray Leinster • review by Everett F. Bleiler
 246 • Review: The Racketeer Ray by Murray Leinster • review by Everett F. Bleiler
 246 • Review: The FifthDimension Tube by Murray Leinster • review by Everett F. Bleiler
 246 • Review: Borneo Devils by Murray Leinster • review by Everett F. Bleiler
 246 • Review: Invasion by Murray Leinster • review by Everett F. Bleiler
 246 • Review: Politics by Murray Leinster • review by Everett F. Bleiler
 247 • Review: Beyond the Sphinxes' Cave by Murray Leinster • review by Everett F. Bleiler
 247 • Review: Sidewise in Time by Murray Leinster • review by Everett F. Bleiler
 247 • Review: The Mole Pirate by Murray Leinster • review by Everett F. Bleiler
 248 • Review: Proxima Centauri by Murray Leinster • review by Everett F. Bleiler
 248 • Review: The FourthDimensional Demonstrator by Murray Leinster • review by Everett F. Bleiler
 248 • Review: The Other Side of Here by Murray Leinster • review by Everett F. Bleiler
 249 • Review: Where Gravity Ends by Robert H. Leitfred • review by Everett F. Bleiler
 249 • Review: Prisoners of the Electron by Robert H. Leitfred • review by Everett F. Bleiler
 249 • Review: Prisms of Space by Robert H. Leitfred • review by Everett F. Bleiler
 250 • Review: The Last of the Swarm by Henry E. Lemke • review by Everett F. Bleiler
 250 • Review: Cold Light by William Lemkin • review by Everett F. Bleiler
 250 • Review: Vitamine Z by William Lemkin • review by Everett F. Bleiler
 250 • Review: An Atomic Adventure by William Lemkin • review by Everett F. Bleiler
 250 • Review: The Eclipse Special by William Lemkin • review by Everett F. Bleiler
 251 • Review: Blue Water by William Lemkin • review by Everett F. Bleiler
 251 • Review: A Matter of Nerves by William Lemkin • review by Everett F. Bleiler
 251 • Review: The Doom of LunDhag by William Lemkin • review by Everett F. Bleiler
 251 • Review: Isle of the Gargoyles by William Lemkin • review by Everett F. Bleiler
 252 • Review: Beyond the Stratosphere by William Lemkin • review by Everett F. Bleiler
 252 • Review: The Scarlet Planet (Complete Novel) by Don Mark Lemon • review by Everett F. Bleiler
 253 • Review: The Fatal Glance by Charles D. Hornig • review by Everett F. Bleiler
 253 • Review: The Reign of the Ray (Part 1 of 2) by Fletcher Pratt and Irvin Lester • review by Everett F. Bleiler
 253 • Review: The Octopus Cycle by Fletcher Pratt • review by Everett F. Bleiler
 253 • Review: The Great Steel Panic by Fletcher Pratt • review by Everett F. Bleiler
 253 • Review: The Roger Bacon Formula by Fletcher Pratt • review by Everett F. Bleiler
 254 • Review: Danger by Fletcher Pratt • review by Everett F. Bleiler
 254 • Review: Element 87 by Ralph Linn • review by Everett F. Bleiler
 254 • Review: The Mystery of the Twilight Belt by J. N. T. Lintott, B.Sc. • review by Everett F. Bleiler
 254 • Review: Vandals of the Stars by A. T. Locke • review by Everett F. Bleiler
 255 • Review: The Machine That Knew Too Much by A. T. Locke • review by Everett F. Bleiler
 255 • Review: The Moon Hoax by Richard Adams Locke • review by Everett F. Bleiler
 255 • Review: The Moon Beasts by William P. Locke • review by Everett F. Bleiler
 255 • Review: The LondonCapetown Express by Anonymous • review by Everett F. Bleiler
 256 • Review: Omega by A. R. Long • review by Everett F. Bleiler
 256 • Review: Scandal in the 4th Dimension by A. R. Long • review by Everett F. Bleiler
 256 • Review: A Leak in the Fountain of Youth by A. R. Long • review by Everett F. Bleiler
 256 • Review: The Last Men by Frank Belknap Long • review by Everett F. Bleiler
 257 • Review: Green Glory by Frank Belknap Long • review by Everett F. Bleiler
 257 • Review: The Great Cold by Frank Belknap Long • review by Everett F. Bleiler
 257 • Review: The Thought Materializer by Frank Belknap Long • review by Everett F. Bleiler
 257 • Review: The Vapor Death by Frank Belknap Long • review by Everett F. Bleiler
 258 • Review: Lost Planet by Frank Belknap Long • review by Everett F. Bleiler
 258 • Review: The Blue Earthman by Frank Belknap Long • review by Everett F. Bleiler
 258 • Review: Exiles of the Stratosphere by Frank Belknap Long • review by Everett F. Bleiler
 258 • Review: Sky Rock by Frank Belknap Long • review by Everett F. Bleiler
 259 • Review: The Lichen from Eros by Frank Belknap Long • review by Everett F. Bleiler
 259 • Review: Cones by Frank Belknap Long • review by Everett F. Bleiler
 259 • Review: The Roaring Blot by Frank Belknap Long • review by Everett F. Bleiler
 259 • Review: Red Storm on Jupiter by Frank Belknap Long • review by Everett F. Bleiler
 260 • Review: The Flame Midget by Frank Belknap Long • review by Everett F. Bleiler
 260 • Review: Into the 28th Century by Lilith Lorraine • review by Everett F. Bleiler
 261 • Review: The Jovian Jest by Lilith Lorraine • review by Everett F. Bleiler
 261 • Review: The Celestial Visitor by Lilith Lorraine • review by Everett F. Bleiler
 261 • Review: The Isle of Madness by Lilith Lorraine • review by Everett F. Bleiler
 261 • Review: The Colour Out of Space by H. P. Lovecraft • review by Everett F. Bleiler
 262 • Review: At the Mountains of Madness by H. P. Lovecraft • review by Everett F. Bleiler
 263 • Review: The Shadow Out of Time by H. P. Lovecraft • review by Everett F. Bleiler
 263 • Review: When the Earth Grew Cold by Paul H. Lovering • review by Everett F. Bleiler
 264 • Review: The Inevitable Conflict by Paul H. Lovering • review by Everett F. Bleiler
 264 • Review: Space by Prof. A. M. Low, D.Sc. Ph.D. • review by Everett F. Bleiler
 265 • Review: The Time Traveller by Anonymous • review by Everett F. Bleiler
 265 • Review: Vengeance on Venus by Anonymous • review by Everett F. Bleiler
 265 • Review: S.O.S. from Saturn by Anonymous • review by Everett F. Bleiler
 266 • Review: Raiders From Space by Harold A. Lower • review by Everett F. Bleiler
 266 • Review: Dr. Immortelle by Kathleen Ludwick • review by Everett F. Bleiler
 266 • Review: Letter: Report on the Plutonian Ambassador by Robert A. W. Lowndes • review by Everett F. Bleiler
 523 • Anthologizations • essay by Everett F. Bleiler
 531 • Authors' Letters • essay by Everett F. Bleiler
 534 • Poetry • essay by Everett F. Bleiler
 536 • Reprint Sources • essay by Everett F. Bleiler
 539 • The ScienceFiction Solar System • essay by Everett F. Bleiler
 541 • Magazine Histories and Contents • essay by Everett F. Bleiler
 598 • Magazine Illustrators • essay by Everett F. Bleiler
 608 • Magazine Illustrators • interior artwork by Frank R. Paul and R. E. Lawlor and Howard V. Brown and H. W. Wesso and Elliot Dodd and M. Marchioni and Leo Morey [as by Leo Morey and Mark Marchioni and Elliot Dodd and H. Wesso and Howard V. Brown and R. E. Lawlor and Frank R. Paul]
 621 • Motif and Theme Index • essay by Everett F. Bleiler
 699 • Title Index • essay by Everett F. Bleiler
 712 • Author Index • essay by Everett F. Bleiler
 726 • Bibliography • essay by Everett F. Bleiler
Primary Verifications
Verifier  Date  Type  Last User Activity Date 

ErnestoVeg  20091012 06:35:09  Permanent  20100108 
Dragoondelight  20100602 15:39:46  Permanent  20101201 
Hauck  20100919 06:19:35  Permanent  20180223 
Rtrace  20110210 19:20:50  Permanent  20180223 
Secondary Verifications
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Clute/Nicholls  Not Verified  
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Contento1 (anth/coll)  N/A  Rtrace  20110210 19:20:50 
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Reginald1  N/A  Rtrace  20110210 19:20:50 
Reginald3  N/A  Rtrace  20110210 19:20:50 
Tuck  N/A  Dragoondelight  20100602 15:39:46 
Miller/Contento  N/A  Dragoondelight  20100602 15:39:46 
Bleiler1 (Gernsback)  Verified  Dragoondelight  20100602 15:39:46 
Currey  Not Verified  
Bleiler78  N/A  Rtrace  20110210 19:20:50 
OCLC/Worldcat  Not Verified 