Walter Whelk is a first-prize misery guts, always insulting the customers in his shop at Old Nick's Cave - until a suprise encounter with the Bream Genie turns him into the most cheerful creature in Rocky Bottom! First in a mischievous new series of children's picture books set in an underwater town populated by creatures like Geri Hallibut, Krill Bill and Squid Vicious. Packed with humour and references to popular culture, these underwater adventures will be loved by parents and children alike.