Spy Camp
Stuart Gibbs
Spy School (2)
City of Heavenly Fire
Cassandra Clare
The Mortal Instruments Series (6)
The Fires of Heaven
Robert Jordan
Wheel of Time (5)
The Battle of the Labyrinth
Rick Riordan
Percy Jackson and the Olympians (4)
The Lost Hero: The Heroes of Olympus [Book 1]
The Heroes of Olympus (1)