“Ah, in that respect I am at this moment unable to enlighten you.”

“Unable, or unwilling?”

He indulged in a quiet piece of fencing:

“Really, Mrs. Hillmer,” he said, “I am not here as in any sense hostile to you. I merely want some detailed information with regard to this gentleman, information which you may be able to give me. That is all.”

All this time he knew that the woman was scrutinizing him narrowly—trying to weigh him up as it were, not because she feared him, but rather to discover the true motive of his presence.

Personally, he had never faced a more difficult task than this make-believe investigation. He could have laughed at the apparent want of connection between Lady Dyke’s ill-fated visit to Raleigh Mansions and this worrying of a beautiful, pleasant-mannered woman, who was surely neither a principal nor an accomplice in a ghastly crime.

“Well, I suppose I may consider myself in the hands of counsel. Tell me what it is you want to know!” Mrs. Hillmer pouted, with the air of a child about to undergo a scolding.

“Are you acquainted with Mr. Corbett’s present address?” he said.

“No. I have neither seen him nor heard from him since early in November.”

“Can you be more precise about the period?”