"But as the light flashed up my gaze left the floor and its horror—that was Marsh, poor devil—to fix itself frantically and incredulously upon the living thing that cowered and stared in the open doorway leading to Marsh's bedroom. It was a tousled, wild-eyed thing, crusted with dried blood and carrying in its hand a wicked machete which had been one of the ornaments of the studio wall. Yet even in that awful moment I recognised it as one whom I had thought more than a thousand miles away. It was my own boy Denis—or the maddened wreck which had once been Denis.