"Where to, sir?" inquired the cabby through the manhole.

"I don't know," answered Ralston. "Lose us if you can, that's all. Lose us so we won't be able to find our own way back."

They continued west, following narrow, dimly lit streets, under the shadow of high warehouses. Sullivan had given as yet no sign of life and the girl had not spoken since Twenty-third Street. The strain of the situation began to tell.

"Well, what are we going to do now?" inquired Ralston with an attempt at jocularity. The girl did not reply, and as he heard her sobbing softly a pang of remorse touched him. What business had he to force this young woman into being an accessory after the fact in what might be heralded as a crime?

"Miss Davenport," he said, "I'm awfully sorry to have dragged you into this. Indeed, I am. Let me drive you home. I'll look after Sullivan, and if necessary take him to a hospital."

"And leave you to stick this out by yourself? Not on your life!" she replied. "It's a bad mix-up, but we've got to pull it off somehow. But first we've got to do something for Jim. Look, there's a drug store over there and a night light."

"But that won't do," expostulated Ralston. "We never could explain to the officer on post. We'll have to go somewhere else. You know about these things. Where?"

"Yes, yes—I know."

"Well, quickly!"

The cabman was peering down through the manhole.