Inferno
Dan Brown
Robert Langdon (4)
The Lost City of Ithos
John Bierce
Mage Errant (4)
Gregor and the Marks of Secret
Suzanne Collins
Underland Chronicles (4)
The Sea of Monsters
Rick Riordan
Percy Jackson and the Olympians (2)
Mostly Harmless
Douglas Adams
The Hitchhiker's Guide to the Galaxy (5)
The Restaurant at the End of the Universe
The Hitchhiker's Guide to the Galaxy (2)