You will receive all 3 books in the A Crabby Book Series written by Jonathan Fenske in Paperback format. The A Crabby Book Series includes: 1. Hello, Crabby!: An Acorn Book (A Crabby Book #1) 2. Let's Play, Crabby!: An Acorn Book (A Crabby Book #2) 3. Wake Up, Crabby!: An Acorn Book (A Crabby Book #3): An Acorn Book