Raymond Hawkey time at the Royal College of Art Hawkey first encountered Len Deighton when Deighton (another RCA scholarship student at that time) gatecrashed a literary party that Hawkey was helping to organise. Instead of ejecting the intruder, Hawkey found much in common with him and they became "lifelong friends" (Dempsey, "ibid"). In 1962, Hawkey was Deighton's choice to design the cover of his first novel "The IPCRESS File", which some regard as the template for the covers of all subsequent airport novels. He went on to design covers for Deighton's books, including "Horse Under Water", "Funeral in Berlin" and "The Action
The IPCRESS File Deighton's mother cooked for Wolkoff's dinner parties and he said that he "vividly" remembered when British MI5 agents came to arrest her: "The experience was a major factor in my decision to write a spy story at my first attempt at fiction." The plot involves mind control, the acronym IPCRESS of the title standing for "Induction of Psycho-neuroses by Conditioned Reflex under Stress". The brainwashing is similar to a shock technique called psychic driving pioneered by Donald Ewen Cameron in the 1950s, originally on unwitting mental hospital patients, which was used and funded by the Central Intelligence Agency's secret MKULTRA