JONATHAN HENNESSEY is the author of three previous nonfiction graphic novels, The United States Constitution, The Gettysburg Address, The Comic Book Story of Beer, and The Comic Book Story of Video Games. He is also the writer of the history-based time travel series Epochalypse. Based in Los Angeles, he works in film and television.
JUSTIN GREENWOOD is a Bay Area-based comic book illustrator known for his work on creator-owned comic book series like The Fuse, Stumptown, Wasteland, and Resurrection.