The Bourne Identity by Robert Ludlum
He was dragged from the sea, his body riddled with bullets. There are a few clues: a frame of microfilm surgically implanted beneath the skin of his hip; evidence that plastic surgery has altered his face. And a number on the film negative that leads to a bank account in Zurich, four million dollars, and a name for the amnesiac: Jason Bourne. Now he is running for his life. A man with an unknown past and an uncertain future, the target of assassins and at the heart of a deadly puzzle...THE AUTHOR During his thirty-year career Ludlum sold 220 million copies in 40 countries in 32 different languages and was 'the world's most read writer' [GQ]