John O'Bryan

Books by John O'Bryan

A History of Weapons: Crossbows, Caltrops, Catapults & Lots of Other Things that Can Seriously Mess You Up

John O'Bryan, Barry Orkin

Avatar: The Last Airbender - The Lost Adventures

Dave Roman, J. Torres, Gurihiru, Johane Matte, Brian Ralph, Tom McWeeney, Amy Kim Ganter, Michael Dante DiMartino, John O'Bryan, Reagan Lodge, Bryan Konietzko, Tim Hedrick, Justin Ridge, May Chan, Corey Lewis, Aaron Ehasz, Joaquim dos Santos, Joshua Hamilton, Elsa Garagarza, Ethan Spaulding, Frank Pittarese, Rawles Marie Lumumba, Kaite Mattila, Benjamin A. Wilgus