the following morning? The only idea I could get hold of was that the murderer, knowing the crime was to be discovered at a certain time, could make sure of being present when the door was broken in—or at any rate immediately afterwards. And now we come to the second fact—the chair pulled out from the wall. Inspector Raglan dismissed that as of no importance. I, on the contrary, have always regarded it as of supreme importance.
"In your manuscript you have drawn a neat little plan of the study. If you had it with you this minute you would see that—the chair being drawn out in the position indicated by Parker—it would stand in a direct line between the door and the window."
"The window!" I said quickly.
"You, too, have my first idea. I imagined that the chair was drawn out so that something connected with the window should not be seen by any one entering through the door. But I soon abandoned that supposition, for though the chair was a grandfather with a high back, it obscured very little of the window—only the part between the sash and the ground. No, mon ami—but remember that just in front of the window there stood a table with books and magazines upon it. Now that table was completely hidden by the drawn-out chair—and immediately I had my first shadowy suspicion of the truth.
"Supposing that there had been something on that table not intended to be seen? Something placed there by the murderer? As yet I had no inkling of what that something might be. But I knew certain very interest-
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