Humphrey's lost toy :：a pop-up book / Humphrey's lost toy：a pop-up book The three little pigs :：a pop-up book / A Christmas carol :：a pop-up book / The Odyssey :：a pop-up book / Frankenstein :：a pop-up book / Animal counting :：a pop-up book / Hansel and Gretel :：a pop-up book / Humphrey's ha-ha-ha joke book / I love you：a pop-up book