Len Deighton Len Deighton Leonard Cyril Deighton (; born 18 February 1929), known as Len Deighton, is a British author. Deighton is considered one of the top three spy novelists of his time (along with Ian Fleming and John le Carré). In addition he is a highly acclaimed military historian, cookery writer, and graphic artist. "The IPCRESS File" (1962), his first novel, was an instant bestseller and broke the mould of thriller writing. "The Sunday Times" called him "the poet of the spy story". Deighton’s first protagonist – a nameless spy christened Harry Palmer in the films – was made famous worldwide
The IPCRESS File his attempt to sell information to the protagonist had been a test of his loyalty, which the protagonist had passed by rejecting it. The novel ends with the protagonist concluding his report to the Minister, revealing that Jay has turned and began working for the British, while Dalby has been executed and his death covered up as a car accident. In 1992 Deighton said that the inspiration to write the novel came from his real-life neighbour Anna Wolkoff, a White Russian émigré who collaborated with a cipher clerk from the American embassy to spy for Germany in World War II.