RanDumb: The Adventures of an Irish Guy in LA by Mark Hayes has been reaching far and wide in its attempt at global domaination! Currently enjoying a holiday on Gilligan's Island, RanDumb has also been making friends with footballer Jamie Redknapp, actress Susie Amy, and darts player Phil Taylor! Find out what these celebs love about RanDumb and why Robbie Williams has said "I like book, me" - order your copy here!