Pietre-le-Letton (English: The Strange Case of Peter the Lett, or The Case of Peter the Lett, or Maigret and the Enigmatic Lett, or Pietr the Latvian) is a crime novel by Georges Simenon, first serialized in Ric et Rac from 19 July to 11 October 1930. It is part of the Maigret series and was the first book published in the series.
