Trials of Apollo 4.5: Camp Jupiter Classified
Rick Riordan
Trials of Apollo (4.5)
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
Trials of Apollo 4: The Tyrant's Tomb
The Trials of Apollo (4)
Project Hail Mary
Andy Weir
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)