It was evident that this admission, made in the calm matter-of-fact way in which Austin was speaking, came as a considerable shock to Lois Drew. But she made no remark, listening motionless and intent to what was coming—as indeed were they all.

‘The water gate was closed, and as I did not want Dale to see my boat and perhaps take fright, I went into the boathouse to open it. My father was there already, and he opened the gate, and I took the boat in. Presently Cosgrove turned up. He had motored from London.

‘We waited for a few moments and then Dale arrived. Directly he entered Cosgrove slipped behind him and locked the door, putting the key in his pocket. Dale was obviously taken aback when he saw three persons waiting for him, and when he observed the door being locked he got very white and frightened looking. But my father spoke to him quietly.

‘ “You need not be afraid, Dale,” he said. “If you are reasonable, no harm will befall you. These are my son and nephew, who are as much interested in the affair as I am. We are going to make you a proposal, but I am afraid we are not going to give you the option of declining it.”

‘My father then explained clearly and quietly that he was willing to pay well for the preservation of the secret, and promised to purchase an annuity which would bring Dale in £320 a year for life. Dale interrupted that it was £500 he wanted, but my father replied that £320 was the sum he had decided on. I think it was the quiet, final way my father spoke, as if the reopening of the matter was by his decision made impossible, that first gave Dale a hint of what he was up against.

‘My father went on to point out that on his side he required an end of the annoyance, and explained about the confession. Dale then blustered and said he would see us all in a warm place before he signed. My father, still speaking very gently, said we would give him five minutes to make up his mind. He took a revolver from his pocket—he had previously shown us it was unloaded—and pointing it at Dale warned him that if he tried any tricks he would instantly be shot. And so we waited, my father calm and placid though keeping a wary eye on the other, Cosgrove nervous and smoking cigarette after cigarette, while I, also a little excited, kept pacing up and down the edge of the basin.

‘At long last the five minutes was up and my father spoke.

‘ “Well, Dale?” he queried.

‘The man showed his teeth like an animal.

‘ “I’ll see you in Hades first,” he snarled.