Note: There are other series with the same name: Time Machine, Time Machine (Keith and Donald Monroe)
- Series: Time Machine (Amazing Stories) Series Record # 51150
- Time Machine (Amazing Stories)
- Time Machine: Shapers of Things to Come (1998) [ES] by uncredited
- Time Machine: A Scientific Feasibility (1998) [ES] by uncredited
- Time Machine: Welcome to Worldcon (1999) [ES] by uncredited
- Time Machine: Frame of Reference (1999) [ES] by uncredited
- Time Machine: Look Out Below! (1999) [ES] by uncredited
- Time Machine: The Ultimate Heat Wave (1999) [ES] by uncredited
- Time Machine: Who Needs Y2K? (2000) [ES] by uncredited
- Time Machine: The Ages of Ellison (2000) [ES] by uncredited
- Time Machine: Looking in the Mirror? (2000) [ES] by uncredited
- Time Machine: Another Fish Story (2000) [ES] by uncredited
- Time Machine: The Future Is History (2004) [ES] by John Pelan and James J. J. Wilson
- Time Machine: Wars of the Worlds (2004) [ES] by John Pelan and James J. J. Wilson
- Time Machine: Buck Rogers (2004) [ES] by James J. J. Wilson
- Time Machine: September 1939 (2004) [ES] by Aaron Allston
- Time Machine: January 1952 (2005) [ES] by Aaron Allston
- Time Machine: February 1984 (2005) [ES] by Aaron Allston