Psychoanalysts make the best detectives! When it comes to divining motives, deciphering ambiguous pronouncements, detecting delusions, and foiling the tricks memory plays, famed French analyst Jacques Lacanturned self-proclaimed retired Inspector Quesjac Canalis second to none (apologies to Agatha Christie's Hercule Poirot, Edgar Allen Poe's Dupin, and Umberto Eco's William of Baskerville).