Riordan Rick

9 From the Nine Worlds

Percy Jackson: The Demigod Files

Percy Jackson: The Demigod Files (Film Tie-in), Riordan, Rick

The Dark Prophecy

Magnus Chase and the Hammer of Thor

The Tower of Nero

Daughter of the Deep

Demigods and Magicians

The Kane Chronicles. The Red Pyramid

Heroes of Olympus. The Lost Hero

Heroes of Olympus. The Son of Neptune

Heroes of Olympus. The Mark of Athena

Heroes of Olympus. The House of Hades

Camp Jupiter classified

The Trials of Apollo. The Tyrant's Tomb

The Hidden Oracle (The Trials of Apollo Book 1)

The Tower of Nero

Percy Jackson and the Last Olympian

Percy Jackson and the Titan's Curse

Brooklyn House Magicians Manual

Magnus Chase and the Ship of the Dead

Percy Jackson and the Greek Heroes

The Trials of Apollo. The Burning Maze

Camp Half-Blood Confidential

Hotel Valhalla Guide to the Norse Worlds

Heroes of Olympus 5: The Blood of Olympus

Magnus Chase and the Sword of Summer

Percy Jackson and the Greek Gods

Percy Jackson and the battle of the labyrinth

The Serpent's Shadow The Kane Chronicles

Percy Jackson and the Sea of Monsters

The Demigod Diaries

The Throne of Fire

The Kane Chronicles. Survival Guide

Percy Jackson and the Last Olympian, Riordan, Rick

Percy Jackson and the Lightning Thief