How many novels did the detective who helped Antoinette Marceau on the Murder on the Orient Express appear in?
Hercule Poirot Hercule Poirot ( ; ] ) is a fictional Belgian detective, created by Agatha Christie. Poirot is one of Christie's most famous and long-lived characters, appearing in 33 novels, one play ("Black Coffee"), and more than 50 short stories published between 1920 and 1975.
Maigret's Revolver Maigret's Revolver is a novel by the Belgian writer Georges Simenon. The original French version "Le Revolver de Maigret" appeared in 1952. The theft of Inspector Jules Maigret's revolver from his home begins a detective story that leads to Maigret travelling from Paris to London to find the young man who stole it, and the woman who is in danger of being his victim.