| # | Book Title | Author | |
|---|---|---|---|
| 1 | Alien Escape | Stilton, Geronimo | |
| 2 | You're Mine, Captain! | Stilton, Geronimo | |
| 3 | Ice Planet Adventure | Stilton, Geronimo | |
| 4 | Galactic Goal, The | Stilton, Geronimo | |
| 5 | Rescue Rebellion | Stilton, Geronimo | |
| 6 | Underwater Planet, The | Stilton, Geronimo | |
| 7 | Beware! Space Junk! | Stilton, Geronimo | |
| 8 | Away in a Star Sled | Stilton, Geronimo | |
| 9 | Slurp Monster Showdown | Stilton, Geronimo | |
| 10 | Pirate Spacecat Attack | Stilton, Geronimo | |
| 11 | We'll Bite Your Tail, Geronimo! | Stilton, Geronimo | |
| 12 | Invisible Planet, The | Stilton, Geronimo |