M. T. Anderson is the New York Times–bestselling author of Feed (a National Book Award Finalist and winner of the Los Angeles Times Book Prize), The Astonishing Life of Octavian Nothing, Traitor to the Nation (winner of the 2006 National Book Award), and Symphony for the City of the Dead: Dmitri Shostakovich and the Siege of Leningrad (a Boston Globe–Horn Book Honor Book). He is the author of the previous graphic novels: Yvain: The Knight of the Lion, with Andrea Offermann, and The Assassination of Brangwain Spurge (a National Book Award Finalist), with Eugene Yelchin. He lives in New England.
Jo Rioux is an author and illustrator of children's books. Since graduating from Sheridan College with a degree in illustration, she has illustrated young adult books, chapter books, and picture books, but her biggest passion is comic books. Her debut graphic novel Cat's Cradle went on to win the 2013 Joe Shuster Award for Comic for Kids. She lives in the lush suburbs of Ottawa where she spends her time drawing, reading, teasing her dog, and spinning tales of magic and monsters.