The Hidden Oracle
Rick Riordan
The Trials of Apollo (1)
The Sword of Summer
Magnus Chase and the Gods of Asgard (1)
Jumper
Steven Gould
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
Trials of Apollo 4: The Tyrant's Tomb
The Trials of Apollo (4)
Trials of Apollo 4.5: Camp Jupiter Classified
Trials of Apollo (4.5)