The Book of PaulPresenting the one and only Mr Paul Keating at his straight shooting, scumbag calling, merciless best. Paul lets rip: On John Howard: 'The little desiccated coconut is under pressure and he is attacking anything he can get his hands on.' On Peter Costello: 'The thing about poor old Costello is he is all tip and no iceberg.' On John Hewson: '(His performance) is like being flogged with a warm lettuce.' On Andrew Peacock: ' what we have here is an