Suspend your disbelief and hold tight for a surreal dash through 21st century London in the company of Jude, the Irish orphan, and his Salmon of Knowledge. He's on a quest, but it's often his last worry as anything weird can, and does, happen. I laughed at grotesque set-piece parodies, from hedge funds to the Turner prize, and had to stop myself rushing ahead in order to find and enjoy all the jokes. Well, I think I found them all ...