CHAPTER XXI A CHANNEL MYSTERY Nobody could have seemed more friendly or more thoroughly pleased to see me again than Hugesson Gastrell as he grasped me heartily by the hand, expressing surprise at our meeting so unexpectedly. On the night I had talked to him at Cumberland Place, when I was masquerading for the first time as Sir Aubrey Belston, I had experienced a growing feeling of revulsion against him, and now as he took my hand the same feeling returned and I could not dispel it, for the thought had flashed in upon me: could it be that I was shaking hands with a man whose hand was stained with blood? I had, of course, no proof that Gastrell had committed murder, but in face of what Harold Logan had told Sir Roland Challoner and myself upon his death bed, added to other things I knew,

