title: Rouletabille at Krupp's
text: # Rouletabille at Krupp's
  
  Rouletabille at Krupp's (French: Rouletabille chez Krupp) is a 1917 French thriller novel by the French writer Gaston Leroux. It is the fifth in his series of novels featuring the fictional detective Joseph Rouletabille.
  
  ## Synopsis
  
  During the First World War, Rouletabille is sent behind enemy lines to investigate the whereabouts of a French scientist who has been kidnapped and forced to work on a new super weapon for the German Empire at the Krupp armaments factory.
  
  