The Battle of the Labyrinth
Rick Riordan
Percy Jackson and the Olympians (4)
Unsouled
Will Wight
Cradle (1)
Equal Rites
Terry Pratchett
Discworld (3)
Nine's Legacy
Pittacus Lore
The Lorien Legacies: The Lost Files (2)
The Tyrant's Tomb
The Trials of Apollo (4)
The Tower of Nero
The Trials of Apollo (5)
The Hidden Oracle
The Trials of Apollo (1)
The Dark Prophecy
The Trials of Apollo (2)
The Burning Maze
The Trials of Apollo (3)