Covers: Open Library
- Billy the Ghost and meGery Greer
- Max and Me and the Time MachineGery Greer
- Max and me and the Wild WestGery Greer
- Let me off this spaceship!Gery Greer
- Jason and the escape from Bat PlanetGery Greer
- Jason and the aliens down the streetGery Greer, Bob Ruddick et al.
- Jason and the aliens down the streetGery Greer
- Jason and the lizard piratesGery Greer
- This island isn't big enough for the four of us!Gery Greer
- This island isn't big enough for the four of us!Gery Greer
