5 Softcover Humphrey the Hamster Books

5 Softcover Humphrey the Hamster Chapter Books by Betty G. Birney. Humphrey's Tiny Tales: Humphrey's Playful Puppy Problem, has a Bend in the Front Cover, has 88 Pages and is a Picture Chapter Book. Friendship According to Humphrey, Book #2 in the Series has 150 Pages. Summer According to Humphrey, Book #6 has 167 Pages. Imagination According to Humphrey, Book #11 has 120 Pages. School According to Humphrey, has 170 Pages.