"What did you do that for?" asked Jack, edging newer to Frank. "Why this midnight industry? What did you pull me out of me covers for?"

"I didn't!" cried Frank. "You pulled me out!"

"Not me!" Jack answered. "I was catching German carp, in the upper lagoon in Central Park, N.Y., just a second ago. Sorry I woke up before I got a mess!"

"Who did it, then?" asked Frank. "Some one gave me a thump in the wind and then rolled me out of the drapery of me elegant couch."

"Search me!" Jack replied. "I got something like that, also. I'll bet it's the blooming marines, playing an alleged joke! I'm going out to heave a rock at them."

"Wait!" whispered a voice. "Don't make so much noise, either. You're pinched!"

"That's Bowery!" cried Jack.

"Come on and show yourself!" Frank commanded. "What are you hiding back there in the darkness for? Who are you, and where did you come from? What did you wake me up for, anyway?"

"Black Cat Patrol, Chicago!" was the reply that came through the darkness. "You're both Black Bears, New York," the voice went on. "I saw the badges on your vests."

Both boys sprang to their feet instantly. This was something worth while. A Boy Scout in China!