“…Luc Boltanski notices the contemporaneity, in the late nineteenth century, of detective fiction with the first instances of 'paranoia' as a psychiatric condition defined by Emil Kraepelin in 1899 and observes that '[t]he investigator in a detective story thus acts like a person with paranoia, the difference being that he is healthy ' (2014: 15). Much earlier and without this diagnostic terminology, Edgar Allan Poe wove into his 'little stalking narrative' (Rachman 1997: 656) a type of illness whose symptoms are nervousness and hyper-observation. The narrator of Poe's 'The Man of the Crowd' (1840) describes himself as recovering from illness, 'in one of those happy moods …, when the film from the mental vision departs … and the intellect, electrified, surpasses as greatly its everyday condition ' (2008: 84).…”