Joe Adamson is an author of several books, including: Groucho, Harpo, Chico and Sometimes Zeppo: A History of the Marx Brothers and a Satire on the Rest of the World Tex Avery, King of Cartoons Bugs Bunny: 50 Years and Only One Grey Hare The Walter Lantz Story Adamson's book on the Marx Brothers is widely considered one of the most important books written about the team. References External links Year of birth missing (living people) Living people Historians of animation