Herald: Age of the God Eater book 1 (The God Eater Saga)
Rob J. Hayes
Trials of Apollo 4.5: Camp Jupiter Classified
Rick Riordan
Trials of Apollo (4.5)
The Will of the Many
James Islington
Hierarchy (1)
The Tainted Cup
Robert Jackson Bennett
Shadow of the Leviathan (1)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
Percy Jackson's Companion Books (3)
The Dark Prophecy
The Trials of Apollo (2)