The Death of Sleep
Anne McCaffrey & Jody Lynn Nye
Planet Pirates (2)
Ender's Game
Orson Scott Card
The Ender Saga (1)
The Sea of Monsters
Rick Riordan
Percy Jackson and the Olympians (2)
So Long, and Thanks for All the Fish
Douglas Adams
Hitchhiker's Guide to the Galaxy (4)
Goblin Hero
Jim C. Hines
The Goblin Quest (2)