The Gospel according to Ben Elton

Ben Elton, 20/3/2005-26/3/2005, 709 pages, 7/10.
This is actually a double feature. The first has you doubling over with laughter while the second one makes you sit up straight. The second one is a grisly twisted story, not funny at all. If you think the second part is funny, tell me. I'll call the cops.