In his search for the answers to life's big questions, Karl has therapy in Tokyo to try and reduce the size of his head, spends time in California with a man and his five wives, tries his hand at painting with his own vomit in New York, and travels to Berlin to have his future predicted by a blind man, via his bum cheeks. Will his travels around the world bring him any closer to the meaning of life? Find out in his hilarious new book.