From the small girl who has stepped straight out of St Trinian's to the man at the end of the platform who is the fat man in the run poster, you can't escape him.Undergraduate cartoonists go through Searle phases ... large, gloomy Searle dogs stare at you from the pages of large glossy American magazines ... he is on the front of Penguins. He is witty. He is wickedly funny. 'The Penguin Ronald Searle' is a selection of his best cartoons.