 In "Genevieve's" first voyage, they join the Douarnenez fishing fleet under cover of darkness and use the flame thrower to destroy a German Raumboot, one of the armed patrol vessels which accompany the fishing fleet.On a second expedition, Simon is landed on the French coast to undertake a reconnaissance trip to Douarnenez and he discovers the whole fishing fleet and patrol boats to be in port.He befriends an elderly fisherman, Bozallac, and assures him that the British were behind the loss of the first Raumboot and that the local population can be assured that Charles Simon will again attack the Germans with fire.