A person who had usurped the identity of a famous writer of detective stories was killed in the train. Why and by whom?
Renée Saint-Cyr
Clarisse Coquet
Henri Guisol
Armand Le Noir
Pierre Renoir
Charles de Bruine
Michel Vitold
Nazarian
Raymond Bussières
Griset
Alexandre Rignault
Avril
Marguerite Pierry
Mademoiselle Malvina
Lucien Gallas
Léopold
Léonce Corne
Pincet
Guy Decomble
Acting
Jean Didier
Francis
Maurice Dorléac
Philosopher
Gangsters
Case 137
Mob Town
American Murderer
True Believer
In Her Name
Òlòtūré
Paris by Night
See How They Fall
Winged Creatures