| # | Book Title | Author | |
|---|---|---|---|
| 1 | Hello, Nebulon! | O'Ryan, Ray | |
| 2 | Journey to Juno | O'Ryan, Ray | |
| 3 | Prehistoric Planet, The | O'Ryan, Ray | |
| 4 | Monsters in Space! | O'Ryan, Ray | |
| 5 | Three's a Crowd! | O'Ryan, Ray | |
| 6 | Green Christmas!, A | O'Ryan, Ray | |
| 7 | Galactic Easter!, A | O'Ryan, Ray | |
| 8 | Drake Makes a Splash! | O'Ryan, Ray | |
| 9 | Annoying Crush, The | O'Ryan, Ray | |
| 10 | Return to Earth! | O'Ryan, Ray | |
| 11 | Haunted Halloween, A | O'Ryan, Ray | |
| 12 | Operation Twin Trouble | O'Ryan, Ray | |
| 13 | Science Fair Disaster | O'Ryan, Ray | |
| 14 | Space Camp | O'Ryan, Ray | |
| 15 | Ready, Set, Blast Off! | O'Ryan, Ray | |
| 16 | Cosmic Blackout! | O'Ryan, Ray | |
| 17 | Snow Place Like Home | O'Ryan, Ray |