Trials of Apollo 4: The Tyrant's Tomb
Rick Riordan
The Trials of Apollo (4)
The Sword of Summer
Magnus Chase and the Gods of Asgard (1)
Tiny C Projects
Daniel Gookin
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
The Burning Maze: The Trials of Apollo [Book 3]
The Trials of Apollo (3)
The Throne of Fire
The Kane Chronicles (2)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
Percy Jackson's Companion Books (3)