The Humphrey Collection 8 Book Paperback Box Set Betty G Birney - Everyone's favorite classroom pet is here to take you on a series full of fun and adventures! There is a lot that can happen in Room 26 at Longfellow School, and Humphrey is sure to be right in the middle of it all! This Humphrey Collection contains eight According to Humphrey books full of friendships, trouble and surprises! Titles: Book 1) The World According to Humphrey Book 2) Friendship According to Humphrey Book 3) Trouble According to Humphrey Book 4) Surprises According to Humphrey Book 5) Adventure According to Humphrey Book 6) Summer According to Humphrey Book 7) School Days According to Humphrey Book 8) Mysteries According to Humphrey