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the same movement Glenn burst in upon him, crying, “Hands up, Mr. Locke! Come quietly, now.”

The man raised an astonished face, and at sight of Glenn, tousle-haired, wild-eyed, and clad only in pajamas, gave way to an irrepressible smile, exhibiting two gold eye-teeth and then, quickly snapping off his little flashlight, he sprang aside, and made for the studio door.

But Glenn was too quick for him, and though it was pitch dark he was guided by the sounds, and the policeman slammed the door shut just before the other reached it.

At bay, the intruder met Glenn in a hand to hand fight—by no means a desperate one, but both men were in earnest and the wrestling was steady and forceful.

Glenn found his opponent was holding his own, and, incidentally edging nearer and nearer to the hall door, which, if he gained, would let him down the front stairs.

This Glenn aimed to prevent, but, finally by a sudden push, the stranger sent the policeman flat against the wall, winded and off his balance.

He recovered in a moment, but by that time the other had gone through the hall door, slammed it behind him, and could be heard running down the front stairs.

As Glenn opened the door at the top of the stairs, he heard the street door flung open, and when, after the shortest possible interval he himself was down at the street door, and running down the steps, no one was in sight.

Baffled, he looked one way and another, and just then Briggs came along on his beat.

“What’s up?” he cried.

“Locke! Chase him!” Glenn cried; “he just got away!”

“Locke!” Briggs echoed. “Which way?”

“I don’t know—he just ran out this door——