Growing up, brother-sister team Matthew and Jennifer Holm had numerous beloved pets, including the creatively named Ruffy—best known for once sporting a pink mohawk and eating an entire chocolate birthday cake. Today, Jennifer is the New York Times bestselling author of several highly acclaimed novels, including three Newbery Honor-winners, Our Only May Amelia, Penny from Heaven, and Turtle in Paradise. Matthew Holm is a graphic designer and freelance writer. They wish to make it clear that no animals were harmed in the making of this book.