M.T. Anderson is the author of the Pals in Peril series; The Astonishing Life of Octavian Nothing, which won the National Book Award; The Game of Sunken Places; Burger Wuss; Thirsty; and Feed, which was a finalist for the National Book Award, a Boston Globe-Horn Book Honor Book, and the winner of the Los Angeles Times Book Award for Young Adults. He lives in Boston, Massachusetts. Visit him at MT-Anderson.com.

Kurt Cyrus has illustrated numerous acclaimed picture books celebrating the natural world, including What in the World?: Numbers in Nature by Nancy Raines Day; Mammoths on the Move by Lisa Wheeler; and his own Tadpole Rex and The Voyage of Turtle Rex. Kurt lives with his wife in McMinnville, Oregon. Visit him at KurtCyrus.com.