| Series: | Choose Your Own Adventure (1979-1998) no. 12 |
|---|---|
| Item: | Inside UFO 54-40 |
| Author: |
Packard, Edward
|
| Illustrator: |
Granger, Paul
(pseudonym used by Hedin, Don)
|
| Length: | 118 pages |
| Number of Endings: | 30 |