Exterminator!A man, dispirited by ageing, endeavours to steal a younger man's face; a doctor yearns for a virus that might eliminate his discomfort by turning everyone else into doubles of himself; a Colonel lays out the precepts of the life of DE (Do Easy); conspirators posthumously succeed in blowing up a train full of nerve gas; a mandrill known as the Purple Better One runs for the presidency with brutal results; and the world drifts towards apocalypses of