His shrug was significant.

"I told you that this was no vulgar mystery," he declared; "or why should I be considering it with you? It is quite worthy of your interest. Do you see that house marked A?"

"I do," I nodded.

"Well, that is a decayed mansion of imposing proportions, set in a forest of overgrown shrubbery. The ladies who inhabit it——"

"Ladies!" I put in, with a small shock of horror.

"Young ladies," he explained, "of a refined if not over-prosperous appearance. They are the interesting residue of a family of some repute. Their father was a judge, I believe."

"And do they live there alone," I asked,—"two young ladies in a house so large and in a neighborhood so full of mystery?"

"Oh, they have a brother with them, a lout of no great attractions," he responded carelessly—too carelessly, I thought.

I made a note of the house A in my mind.

"And who lives in the house marked B?" I now queried.