Christmas According to Humphrey
Betty G. Birney
Spring According to Humphrey, Paperback
The World According to Humphrey, Hardcover
Surprises According to Humphrey, Hardcover
School Days According to Humphrey, Paperback
The World According to Humphrey, Paperback/Betty G. Birney
Adventure According to Humphrey, Paperback/Betty G. Birney
Imagination According to Humphrey, Hardcover/Betty G. Birney
Humphrey's Really Wheely Racing Day, Paperback/Betty G. Birney
Humphrey's Creepy-Crawly Camping Adventure, Hardcover/Betty G. Birney
Humphrey's Treasure Hunt Trouble, Hardcover/Betty G. Birney
Winter According to Humphrey, Paperback/Betty G. Birney
Humphrey's Playful Puppy Problem, Paperback/Betty G. Birney
Adventure According to Humphrey, Hardcover/Betty G. Birney
El Mundo de Acuerdo a Humphrey, Paperback/Betty G. Birney
The Seven Wonders of Sassafras Springs, Paperback/Betty G. Birney
Humphrey's Pet Show Panic, Hardcover/Betty G. Birney
Exploring According to Og the Frog, Hardcover/Betty G. Birney
Mysteries According to Humphrey/Betty G. Birney
La Amistad de Acuerdo a Humphrey, Paperback/Betty G. Birney
Life According to Og the Frog
Friendship According to Humphrey
Spring According to Humphrey
Trouble According to Humphrey, Paperback
Betty G. Birney,Betty G. Birney
