The Hitchhiker's Guide to the Galaxy
Eoin Colfer & Douglas Adams
The Hitchhiker's Guide to the Galaxy (1)
The Titan's Curse
Rick Riordan
Percy Jackson and the Olympians (3)
Six's Legacy
Pittacus Lore
The Lorien Legacies: The Lost Files (1)
The Hidden Oracle
The Trials of Apollo (1)
The Harbors of the Sun
Martha Wells
The Books of the Raksura (5)