The Titan's Curse
Rick Riordan
Percy Jackson and the Olympians (3)
The Hidden Oracle
The Trials of Apollo (1)
The Fate of Ten
Pittacus Lore
The Lorien Legacies (6)
Defying Destiny
Andrew Rowe
The War of Broken Mirrors (3)
So Long, and Thanks for All the Fish
Douglas Adams
The Hitchhiker's Guide to the Galaxy (4)
Mostly Harmless
The Hitchhiker's Guide to the Galaxy (5)