David A. Adler is a former teacher and the author of more than two hundred picture books, biographies, and mysteries for children, including the Cam Jansen series. He received a Theodor Seuss Geisel Award for Don't Throw It to Mo!, illustrated by Sam Ricks. Visit him online at www.davidaadler.com.
Marie Olofsdotter is the author and illustrator of several picture books for children. Her awards include the Benjamin Franklin Award and the Minnesota Book Award. She lives in Minneapolis, Minnesota.