I read the Betty G. Burney one and loved it! Humphrey is so cute and really teaches me things. 10/10 As Humphrey would say,"This book is Great Great Great! "
Pet Set: The World According to Humphrey; Champ; Smart Dog (Book Sets for Kids : Grade 3 - 5)
By Marcia Thorton Jones, Betty G. Birney
3 Books: The World According to Humphrey/ Champ / Smart Dog
Publisher: Scholastic
ISBN-13: 9781482740998
ISBN-10: 1482740990
Binding: Paperback