The Tower of Nero
Rick Riordan
The Trials of Apollo (5)
The gunslinger
Stephen King
Trials of Apollo 4: The Tyrant's Tomb
The Trials of Apollo (4)
The Dark Prophecy
The Trials of Apollo (2)
The Throne of Fire
The Kane Chronicles (2)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
Percy Jackson's Companion Books (3)
The Burning Maze: The Trials of Apollo [Book 3]
The Trials of Apollo (3)