General Note: LSC 8.99"This book uses a dyslexia-friendly font"--Page 4 of cover.Based on the TV series Hank Zipzer with character created by Henry Winkler and Lin Oliver."Based on the screenplay 'The cow poo treasure hunt', written by Mark Oswin"--Title page verso.At head of title: The world's greatest underachiever, Hank Zipzer.