The Battle of the Labyrinth
Rick Riordan
Percy Jackson and the Olympians (4)
Nine's Legacy
Pittacus Lore
The Lorien Legacies: The Lost Files (2)
Torment
Lauren Kate
Fallen (2)
The Light Fantastic
Terry Pratchett
Discworld (2)
Gregor and the Curse of the Warmbloods
Suzanne Collins
Underland Chronicles (3)