It is almost guar­an­teed that chil­dren will respond favor­ably to ani­mal sto­ries, espe­cial­ly sto­ries with dogs and cats. Two-thirds of Amer­i­can house­holds own dogs or cats. Nine­teenth cen­tu­ry British illus­tra­tor Ran­dolph Calde­cott seemed to under­stand the nat­ur­al affin­i­ty between chil­dren and ani­mals. Before sci­ence doc­u­ment­ed the impor­tance of pets in children’s lives, he includ­ed animals