JONATHAN HENNESSEY is the author of three previous nonfiction graphic novels, The U.S. Constitution, The Gettysburg Address, and The Comic Book Story of Beer, as well as the history-based time travel series Epochalypse. Based in Los Angeles, he works in film and television. After receiving a BFA in illustration from Syracuse University, JACK MCGOWAN worked in-house for the Buffalo design firm Wynne Creative Group. Now freelance, McGowan focuses on drawing pictures, collaborative projects, and bringing a human story back into marketing and branding.