How many novels did the detective who helped Antoinette Marceau on the Murder on the Orient Express appear in?
Agatha Christie: Murder on the Orient Express Agatha Christie: Murder on the Orient Express is a 2006 adventure game developed by AWE Productions and published by The Adventure Company for Microsoft Windows. It is the second installment in The Adventure Company's "Agatha Christie series". The setting is five years before the events in "", with a largely unrelated storyline. The plot follows an amateur sleuth, Antoinette Marceau, and her investigation of a murder with twelve possible suspects aboard the Orient Express, which has been blocked by an avalanche in the Kingdom of Yugoslavia during 1934. She is aided by famous detective Hercule Poirot.
Monsieur Lecoq (novel) Monsieur Lecoq is a novel by the nineteenth-century French detective fiction writer Émile Gaboriau, whom André Gide referred to as "the father of all current detective fiction". The novel depicts the first case of Monsieur Lecoq, an energetic young policeman who appears in other novels by Gaboriau.