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 (film) became the first of the nominally rival Harry Palmer film series and some aspects are reminiscent of film noir. In contrast to Bond's public school background and playboy lifestyle, Palmer is a working class Londoner who lives in a Notting Hill bedsit and has to put up with red tape and inter-departmental rivalries. The action is set entirely in "a gritty, gloomy, decidedly non-swinging" London with humdrum locations. Harry Saltzman gave Jimmy Sangster a copy of the novel to read. Sangster enjoyed the book and was eager to adapt the novel, suggesting Michael Caine to play the main role and