Page:Gaston Leroux--The man with the black feather.djvu/271

Rh the explanation, the quite simple explanation of the disappearance of the express. But if the matter had been as simple as the side-line would appear to make it, I should hardly have omitted it from the first map. I could have said at once: "It is quite clear that, owing to a train of circumstances which it remains to determine, the express, instead of continuing to follow the line B A, must have turned off up the side-line H I, and buried itself in the vast mass of loose sand at the sand-pit I. Rushing along at a speed of over sixty miles an hour, it evidently plunged into the mass of sand, which covered it up; and that is the stupid but actual reason of its disappearance."

But, to say nothing of the fact that this does not explain the presence, at the point D, of the guard's-van and railway-carriage, out of the window of which Signor Petito had stuck his head, this explanation could not have failed to occur to the alert intelligence of the engineers of the company. Moreover, there were points and a switch at the point H; this switch, in accordance with the rules, was padlocked; and the key had been taken away.

I indeed attached no importance to the fact that the padlock was locked; for, it seemed to me quite probable that the key had been left in