"Fact is, sir," he explained, in a lowered voice, "Creegan, av Headquarthers, has a Sing-Sing lifer bottled up in this block, and I'm holdin' wan end av the p'lice lines—a jail-breaker, sir, and a tricky wan, called Pip Foreman, the Rat!"

"The Rat?" I echoed.

"The same, sir. But I must be off."

"Don't go," I said, closing the door. "Your man's up-stairs, waiting for you!"

"Waitin' for me?" he demanded. "What man?"

"The man they call the Rat," I tried to explain to him. "And I'll be greatly obliged to you, McCooey, if you'll make as short work of this situation as you can, for the truth of the matter is, I feel rather tired, and fancy there's five or six hours of good honest sleep awaiting me!"

CHAPTER III

THE STOLEN WHEEL-CODE

I was in for a night of it. I realized that as I lay back in my big green library-chair and closed my eyes. For somewhere just in front of those tightly closed lids of mine I could still see a briskly revolving sort of pin-wheel, glowing like a milk-white orange against a murky violet fog that paled and darkened with every beat of my pulse.