James Thurber wrote a short story for The New Yorker [1] where a fan of whodunnits picks up a copy of Macbeth and proceeds to read it while looking to solve who

James Thurber wrote a short story for The New Yorker [1] where a fan of whodunnits picks up a copy of Macbeth and proceeds to read it while looking to solve who the real murderer of Duncan was (not Macbeth, too obvious). [1] http://www.newyorker.com/magazine/1937/10/02/the-macbeth-murder-mystery http://www.newyorker.com/magazine/1937/10/02/the-macbeth-mur...