"Chick would be waiting there for it to arrive, for it was previously arranged that we were to capture one of the spies, no matter which one, and that the man was to be taken there. See that?"

"Yes."

"Well, the carriage would drive up directly to the house in question, in A Street, and without a single attempt to avoid being followed. Chick, watching for its arrival, would rush out and help Danny carry the man inside-and the driver would go on about his business."

"Well?"

"When Chick and Danny got the man inside the house, if he was unconscious, they let him remain so, and if he was not, they made him so."

"With chloroform; eh?"

"Probably."

"And then-"

"Then they carried him through to the house in the avenue-"

"Oh! I see!"