The Opal Deception
Eoin Colfer
Artemis Fowl (4)
Children of the Mind
Orson Scott Card
Ender Saga (4)
Turtles All the Way Down
John Green
Life, the Universe and Everything
Douglas Adams
The Hitchhiker's Guide to the Galaxy (3)
Lies
Michael Grant
Gone (3)
Fire and Ice
Erin Hunter
Warriors (2)
The Gospel of Loki
Joanne Harris
Runemarks (0.50)
The Maze of Bones
Rick Riordan
The 39 Clues (1)
The Emperor's Soul
Brandon Sanderson