Just as the little procession turned a street corner to drive direct to the door of police headquarters, Abercrombie waved a hand carelessly to three pedestrians on the sidewalk.

"Abercrombie!" cried Lieutenant Ulwin. "And there's Benson on the box of that hack!"

"Come right along into headquarters," whispered Abercrombie. "Don't make any noise."

Wondering until they were fairly agape, Ulwin, Hal and Eph drew up at the cab door as Jack, after only a brief nod to them, opened the door and handed out Miss Daisy Huston.

Lieutenant Abercrombie, having given his horse to a boy down the street to hold, now came forward, raising his hat, to take charge of the young lady.

"Come along, Millard," called Jack Benson, quietly, and the prisoner got out, while the British officer stepped down the street with his fair companion to find another carriage in which she could return home.

Inside Jack marched his prisoner up to the railing in one of the rooms. The young naval officer at once produced his credentials and displayed them to the police official in charge.

"Now, with your permission, sir," Jack went on, courteously, "I will use your telephone, and inform the Navy Department of the prisoner who awaits their action here."

Five minutes later this had been done. Benson turned to Lieutenant
Abercrombie, saying:

"I must apologize for not having thought to return your revolver as soon as we entered."