Rick Riordan Stamp Picture

Rick Riordan, the author of the well known series of Percy Jackon & the Olympians of Camp Halfblood. He is currently writing the Kane Chronicles and the Heroes of Olympus series including The 39 Clues as well.

Enjoy this stamp, Rick Riordan fans.
Artemis of the Wildland
University of Lost Gods P7
Rick Riordan Stamp
Anfitrite VI
TW Villains: Ares' Children