Maybe Jesus was joking, the disciples didn't know what they were doing and the New Testament is a lot funnier than you might think. You would think it weird if someone suddenly ascended into heaven, right? Reading between the lines, do we detect a touch of rivalry between Peter and John? And surely the lack of parables in the latter's mystical tome is simply crying out to be redressed . . . In this sparklingly witty book, BBC sitcom writer...