“Another result of Fobbs’ researches under the coal on the first day of the inquest,” Mr. Gryce abruptly explained. “You thought the key was all he found. Well, it wasn’t. A second turning over of the coal brought these to light, and very interesting they are, too.”

I immediately bent over the torn and discolored scraps with great anxiety. They were four in number, and appeared at first glance to be the mere remnants of a sheet of common writing-paper, torn lengthwise into strips, and twisted up into lighters; but, upon closer inspection, they showed traces of writing upon one side, and, what was more important still, the presence of one or more drops of spattered blood. This latter discovery was horrible to me, and so overcame me for the moment that I put the scraps down, and, turning towards Mr. Gryce, inquired:

“What do you make of them?”

“That is just the question I was going to put to you.”

Swallowing my disgust, I took them up again. “They look like the remnants of some old letter,” said I.

“They have that appearance,” Mr. Gryce grimly assented.

“A letter which, from the drop of blood observable on the written side, must have been lying face up on Mr. Leavenworth’s table at the time of the murder—”

“Just so.”

“And from the uniformity in width of each of these pieces, as well as their tendency to curl up when left alone, must first have been torn into even strips, and then severally rolled up, before being tossed into the grate where they were afterwards found.”

“That is all good,” said Mr. Gryce; “go on.”