Weeks before its release, the Man Booker tipsters are laying short odds on Alan Hollinghurst’s new novel, the successor to his 2004 winner, The Line of Beauty. Booker cynics might agree that the great British literary race has in some seasons had more in common with pin-the-tail-on-the-donkey than the Derby, but here is surely a promising contender for 2011’s glittering prize. Wher ...