Jackson motioned the prisoners to precede him through the door. As
Frank passed out, Captain Jack called:

"I'll do myself the pleasure of calling on you tomorrow."

The big building in which the prisoners found themselves was partitioned off into a number of rooms. As they passed a door, Jack heard a faint clicking.

"Wireless room there," he said aloud.

Frank nodded in the half light.

"That's where Captain Jack gets all his tips," he said.

At the end of a long hall, the prisoners brought up against a stout door. Jackson advanced, produced a key and flung the door open.

"This will be your prison," he said. "You will find no windows, but I will provide you with sufficient candles and matches. It will do no good to try to escape as the door is of the stoutest oak; but even if you did batter it down you would find guards without and the noise would arouse the rest of us. You will find bunks inside."

"Are you going to leave us tied up like this?" demanded Frank, extending his bound hands.

"Why, I guess there is no need of that," said Jackson.