Note: There are other series with the same name: Time Machine (Amazing Stories), Time Machine (Keith and Donald Monroe)
- Series: Time Machine Series Record # 1299
- Series Tags: time travel (6), gamebook (6), choose your own adventure (6), conquistadors (1), science fiction (1), aztec (1), 16th century (1), jungle adventure (1), africa (1), 19th century (1), ancient Greece (1), Atlantis (1), 17th century (1), pirates (1), Caribbean (1), French revolution (1), 18th century (1), cyborg (1), 21st century (1)
- Time Machine
- 1 Secret of the Knights (1984) by Jim Gasperini
- 2 Search for Dinosaurs (1984) by David Bischoff
- 3 Sword of the Samurai (1984) by Steve Perry and Michael Reaves
- 4 Sail with Pirates (1984) by Jim Gasperini
- 5 Civil War Secret Agent (1984) by Steve Perry
- 6 The Rings of Saturn (1985) by Arthur Byron Cover
- 7 Ice Age Explorer (1985) by Dougal Dixon
- 8 The Mystery of Atlantis (1985) by Jim Gasperini
- 9 Wild West Rider (1985) by Stephen Overholser
- 10 American Revolutionary (1985) by Arthur Byron Cover
- 11 Mission to World War II (1986) by Marc Kornblatt and Susan Nanus
- 12 Search for the Nile (1986) by Robert W. Walker
- 13 Secret of the Royal Treasure (1986) by Carol Gaskin
- 14 Blade of the Guillotine (1986) by Arthur Byron Cover
- 15 Flame of the Inquisition (1986) by Marc Kornblatt
- 16 Quest for the Cities of Gold (1987) by Richard Glatzer
- 17 Scotland Yard Detective (1987) by Seymour Reit
- 18 Sword of Caesar (1987) by Bruce Stevenson and Robin Stevenson
- 19 Death Mask of Pancho Villa (1987) by Carol Gaskin and George Guthridge
- 20 Bound for Australia (1987) by Nancy Bailey
- 21 Caravan to China (1987) by Carol Gaskin
- 22 Last of the Dinosaurs (1988) by Peter Lerangis
- 23 Quest for King Arthur (1988) by Ruth Ashby
- 24 World War I Flying Ace (1988) by Richard Mueller
- 25 World War II Code Breaker (1989) by Peter Lerangis