Book 1
Sixth-Grade Alien
Bruce Coville
Book 3
Missing—One Brain!
Bruce Coville
Book 4
Lunch Swap Disaster
Bruce Coville
Book 5
Zombies of the Science Fair
Bruce Coville
Book 6
Class Pet Catastrophe
Bruce Coville
Book 8
Snatched from Earth
Bruce Coville
Book 9
There's an Alien in My Backpack
Bruce Coville
Book 10
The Revolt of the Miniature Mutants
Bruce Coville
Book 11
Aliens, Underwear, and Monsters
Bruce Coville
Book 12
Farewell to Earth
Bruce Coville