Books by Orpheus Collar

Cover of The Throne of Fire

The Throne of Fire

by Orpheus Collar

2015
Cover of The last Olympian

The last Olympian

by Robert Venditti, Orpheus Collar, Rick Riordan

2019
Cover of Heroes of Olympus, Book Three : the Mark of Athena

Heroes of Olympus, Book Three : the Mark of Athena

by Rick Riordan, Rob Venditti, Orpheus Collar, Chris Dickey

2023
Cover of House of Hades (Graphic Novel)

House of Hades (Graphic Novel)

by Rick Riordan, Rob Venditti, Orpheus Collar, Robert Venditti

2024
Cover of The battle of the Labyrinth

The battle of the Labyrinth

by Robert Venditti, Orpheus Collar

2018

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