A roar of laughter burst from the Tommies. Even the subaltern in command smiled broadly.
The stranger spoke again.
"Take him to the guard-room. He is arrested under the Defence of the Realm Act for attempting to elicit information prejudicial to the welfare of the State. I won't detain the train any longer, guard, although I'll ask you to drop my gear on the platform."
Still protesting vehemently but ineffectually, the detective was unceremoniously hustled into an ante-room, used since the outbreak of the war as a guard-room for the military in charge of the line. The door was locked upon him. He heard the train rumble out of the station.
CHAPTER XIV
A Fruitless Quest
From their places of concealment Ross and Vernon watched the boat train run alongside the steamer. At last the weary vigil was a thing of the past. All fatigue was forgotten at the prospect of witnessing the capture of one of the active members of the German spy system at work in this country.
For a quarter of an hour everything was in a state of bustle. There was a continuous stream of passengers and porters, the latter bending under the weight of trunks and boxes as they hurried up the steeply sloping gangway.
At length the throng thinned. As yet there was no sign either of von Ruhle or of Detective-inspector Hawke.