Percy Jackson and the Singer of Apollo (Camp Half-Blood Chronicles, #5.1)

Rick Riordan

Percy Jackson & the Olympians: The Ultimate Guide

Rick Riordan

The Kane Chronicles Survival Guide

Rick Riordan

Camp Jupiter Classified: A Probatio's Journal

Rick Riordan

9 From the Nine Worlds

Rick Riordan

The Court of the Dead

Rick Riordan

The Sun and the Star: A Nico di Angelo Adventure

Rick Riordan

Percy Jackson's Greek Gods

Rick Riordan

Percy Jackson's Greek Heroes

Rick Riordan

Camp Half-Blood Confidential: Your Real Guide to the Demigod Training Camp (The Trials of Apollo)

Rick Riordan

The Serpent's Shadow: The Graphic Novel (The Kane Chronicles, #3)

Orpheus Collar

The Throne of Fire: The Graphic Novel (The Kane Chronicles: The Graphic Novels, #2)

Orpheus Collar

The Red Pyramid: The Graphic Novel (The Kane Chronicles: The Graphic Novels, #1)

Orpheus Collar

The Last Olympian: The Graphic Novel (Percy Jackson and the Olympians: The Graphic Novels, #5)

Robert Venditti

The Battle of the Labyrinth: The Graphic Novel (Percy Jackson and the Olympians: The Graphic Novels, #4)

Robert Venditti

The Titan's Curse: The Graphic Novel (Percy Jackson and the Olympians: The Graphic Novels, #3)

Robert Venditti

The Sea of Monsters: The Graphic Novel (Percy Jackson and the Olympians: The Graphic Novels, #2)

Robert Venditti

The Lightning Thief: The Graphic Novel

Robert Venditti

The House of Hades: The Graphic Novel (The Heroes of Olympus: The Graphic Novels, #4)

Robert Venditti

The Mark of Athena: The Graphic Novel (The Heroes of Olympus: The Graphic Novels, #3)

Robert Venditti

The Son of Neptune: The Graphic Novel (The Heroes of Olympus: The Graphic Novels, #2)

Robert Venditti

The Lost Hero: The Graphic Novel (The Heroes of Olympus: The Graphic Novels, #1)

Robert Venditti

The Tower of Nero

Rick Riordan

The Tyrant's Tomb

Rick Riordan

The Burning Maze

Rick Riordan

The Dark Prophecy

Rick Riordan

The Hidden Oracle

Rick Riordan

The Ship of the Dead

Rick Riordan

The Hammer of Thor

Rick Riordan

The Sword of Summer

Rick Riordan