Note: There are other series with the same name: Time Machine, Time Machine (Amazing Stories)
- Series: Time Machine (Keith and Donald Monroe) Series Record # 11910
- Webpages: Wikipedia-EN
- Time Machine (Keith and Donald Monroe)
- 1 Mutiny in the Time Machine (1963) by Donald Monroe and Keith Monroe [only as by Donald Keith]
- 2 Time Machine to the Rescue (1967) by Donald Monroe and Keith Monroe [only as by Donald Keith]
- The Day We Explored the Future (1959) [SF] by Donald Monroe and Keith Monroe [only as by Donald Keith]
-
The Time Machine Gets Stuck (1965)
by
Donald Monroe
and
Keith Monroe
only appeared as:
- Serializations:
- The Time Machine Gets Stuck (Part 1 of 3) (1965) [as by Donald Keith]
- The Time Machine Gets Stuck (Part 2 of 3) (1965) [as by Donald Keith]
- The Time Machine Gets Stuck (Part 3 of 3) (1965) [as by Donald Keith]
-
The Time Machine Hunts a Treasure (1967)
by
Donald Monroe
and
Keith Monroe
only appeared as:
- Serializations:
- The Time Machine Hunts a Treasure (Part 1 of 3) (1967) [as by Donald Keith]
- The Time Machine Hunts a Treasure (Part 2 of 3) (1967) [as by Donald Keith]
- The Time Machine Hunts a Treasure (Part 3 of 3) (1967) [as by Donald Keith]
- The Time Machine Saves a Patriot (1975) [SF] by Keith Monroe
- The Time Machine Kidnaps a Parade (1976) [SF] by Keith Monroe