The Battle of the Labyrinth
Rick Riordan
Percy Jackson and the Olympians (4)
The Last Battle: The Chronicles of Narnia
C. S. Lewis
The Chronicles of Narnia (7)
The House of Hades: The Heroes of Olympus [Book 4]
The Heroes of Olympus (1)
The Fever Code
James Dashner
The Maze Runner (5)