by Rick Riordan
First published 2014
The demigod heroes of the Greek and Roman camps have united, but their greatest challenge lies ahead. With the Earth Mother Gaea rising, the Seven must confront their deepest fears and darkest secrets. Nico, Reyna, and Coach Hedge race against time to transport the Athena Parthenos and prevent all-out war. Leo hatches a desperate plan, knowing one of the Seven may not survive. And Piper must find the courage to utter a single word that could turn the tide. In this electrifying finale, the fate of Olympus and the world hangs in the balance.
Genres: adventure, fantasy, action, young-adult
Vibes: emotional, fast-paced, suspenseful
Tropes: chosen-one, epic-quest, found-family
Setting: Rome, Greece, Croatia, Long Island, New York
Period: Modern Times, 21st-Century
560 pages · Paperback · Disney Hyperion