Rick Riordan Hardcover Children's Books

The Trials of Apollo: Camp Jupiter Classified: A Probatio's Journal: An Official Rick Riordan Companion Book by Rick Riordan

The Sea of Monsters (Percy Jackson and the Olympians Series #2) by Rick Riordan

The Demigod Files (Percy Jackson and the Olympians Series) by Rick Riordan

Percy Jackson And The Olympians The Lightning Thief Deluxe Collector's Edition by Rick Riordan

The Chalice of the Gods (Percy Jackson and the Olympians) by Rick Riordan

Wrath of the Triple Goddess Percy Jackson and the Olympians by Rick Riordan

The Demigod Diaries (The Heroes of Olympus Series) by Rick Riordan