The Bell of Time
The Bestest Alchemist
The Big Journey
The Big Wave
The Bog's Heart
The Book of Regrets
The Brainies
The Campsite
The Case of the Cryosleep Killer
The Case of the Worst Day Ever
The Cassandra Galleries
The Castles of Doctor Creep
The Cat Machine
The Chaotic Workshop
The Chessmaster 2000
The Chronos Principle
The Cinema Rosa
The Clockwork Man
The Clotted Island
The ClueFinders 3rd Grade Adventures: The Mystery of Mathra
The ClueFinders 4th Grade Adventures: Puzzle of the Pyramid
The ClueFinders 6th Grade Adventures: The Empire of the Plant People
The Counting Kingdom
The Cow Flew Over the Moon