The Last Olympian: The Graphic Novel

By: Rick Riordan, Robert Venditti Illustrated By: Antoine Dode, Orpheus Collar

The Battle of the Labyrinth: The Graphic Novel

By: Rick Riordan, Robert Venditti Illustrated By: Antoine Dode, Orpheus Collar

The Serpent’s Shadow: The Graphic Novel

By: Orpheus Collar, Rick Riordan Illustrated By: Orpheus Collar

Red Pyramid: The Graphic Novel

By: Rick Riordan Illustrated By: Orpheus Collar