OTHER BOOKS IN THE SERIES

The Lightning Thief
The Sea of Monsters
The Titan's Curse
The Battle of the Labyrinth
The Last Olympian

BOOKS BY RICK RIORDAN

The Son of Sobek
The House of Hades
The Demigod Diaries
The Serpent's Shadow
The Mark of Athena
The Throne of Fire
The Son of Neptune
Vespers Rising
The Red Pyramid
The Lost Hero