"Something you'll never find out from me," Jim Edwards' deep voice was full of defiance. "Bronse, I owe you an apology; but you can depend on me to keep my mouth shut."

After a minute's consideration Vandeman said,

"I don't know why we should any of us keep our mouths shut."

Jim Edwards looked utterly bewildered as the man sat there, thinking the thing over, glanced up pleasantly at me and suggested,

"Edwards has a little different slant on this from me. I don't know why I shouldn't state to you exactly what happened—right there in Gilbert's study on the date you mentioned."

"Oh, there did something unusual happen; and you've just remembered it."

"There did something unusual happen, and I've just remembered it, aided thereto by your questions and Edwards' queer looks. Cheer up, old man; we haven't all got your southern chivalry. From a plain, commonsense point of view, what I have to tell is not in the least to my wife's discredit. In fact, I'm proud of her all the way through."

Jim Edwards came suddenly and nervously to his feet, strode to the further corner of the room and sat down at as great a distance from Vandeman as its dimensions would permit. He turned his face to the small window there, and through all that Vandeman said, kept up a steady, maddening tattoo with his fingernails on the sill.

"This has to do with what I told you the first night I ever talked with you, Boyne. You threw doubt on Thomas Gilbert's death being suicide. I gave as a reason for my belief that it was, a knowledge and conviction that the man's mind was unhinged."

Edwards' tattoo at the window ceased for a minute. He stared, startled, at the speaker, then went back to it, and Vandeman proceeded,