He listened for the shutting of their chamber-doors. So softly was this done both by his friend and his wife that it was difficult to catch the faint sound. He smiled again--a bitter smile of confirmation. It was in his legal mind a fatal item of evidence against them.

Slowly he returned to his study, and the first act of which he was conscious was that of standing on a certain spot and saying audibly as he looked down:

"It was here M. Gabriel fell!"

He knelt upon the carpet, and thought that on the boards beneath, even at this distance of time, stains of blood might be discerned, the blood of a treacherous friend. It was impossible for him to control the working of his mind; impossible to dwell upon the train of thought it was necessary he should follow out before he could decide upon a line of action. One o'clock, two o'clock struck, and he was still in this condition. All he could think of was the fate of M. Gabriel, and over and over again he muttered:

"It was here he fell--it was here he fell!"

There was a harmony in the storm which raged without. The peals of thunder, the lightning flashing through the windows, were in consonance with his mood. He knew that he was standing on the brink of a fatal precipice.

"Which would be best," he asked mentally of himself, "that lightning should destroy three beings in this unhappy house, or that the routine of a nine-days' wonder should be allowed to take its course? All that is wanting to complete the wreck would be some evidence to damn me in connection with Gautran and the unhappy girl he foully murdered."

As if in answer to his thought, he heard a distinct tapping on one of his study windows. He hailed it with eagerness; anything in the shape of action was welcome to him. He stepped to the window, and drawing up the blind saw darkly the form of a man without.

"Whom do you seek?" he asked.

"You," was the answer.