took place in the opposite room.

"Act natural--as if you were getting ready to make some pictures," Blake
whispered in Joe's ear, and then opened the door.

"Pardon me for disturbing you," began Lieutenant Secor, "but I have just
come down from on deck. They are having a special lifeboat drill, and I
thought perhaps you might like to get some views of it. Also, I have a
favor to ask of you."

"Come in," said Blake, as he opened the door wider. At the same time he
noticed that the door of the stateroom across the corridor was shut.

"Just came down from deck, did he?" mused Joe, as he took note of the
Frenchman's false statement. "Well, he must have run up and run down
again in jig fashion to be able to do that. I wonder what he wants to
ask us?"

Joe and Charlie pretended to be adjusting the small camera, and Blake
smiled a welcome he did not feel. Black suspicion was in his heart
against the Frenchman. An open enemy Blake could understand, but not a
spy or a traitor.

"I thought perhaps you might like to get some of the views from on
deck," went on Lieutenant Secor, smiling his white-toothed smile. "They
are even lowering boats into the water--a realistic drill!"

Blake looked at Joe as much as to ask if it would be advisable to get
some views. At the same time Blake made a sign which Joe interpreted to
mean: