"Mummy, I want to tell you about Martin," he said. "You know whom I mean: Martin, my brother."

"Archie, who has been telling you about Martin?" she asked.

Archie laughed.

"Why, Martin, of course. It's too lovely. Once he called me out loud, and he writes for me. He's written for me three times, once at home and twice here. I knew he was particularly here, the moment we got here. And last time he told me about what he had hidden under the pine-tree, and I found it. Don't you want to see it? I hid it away in the paper in my portmanteau. Oh, and what is a test? He said it was a test."

"A test? A test is a proof."

Archie laughed again.

"That makes sense," he said. "Now shall I show you the test? I kept it all together with what he wrote to me about it first."

He came back in a moment with his precious possession.

"Look, that's what he wrote on the paper of my letter to Miss Bampton," he said. "He said there was a circle cut on the pine-tree, and I found it, and I dug as he told me, and found this. Look! Isn't it lovely, and that's Martin's photograph, isn't it?"

It was impossible to question the validity of this evidence, and, indeed, Lady Davidstow had no desire to do so. For herself, she believed implicitly in the fact of life everlasting, without which the whole creation of God, with its pains and its agonies and its yearning and its love, becomes the cruellest of all sorry jests concocted by the omnipotent power of a mind infinitely brutal and cynical, who tortures the puppets He has created with unutterable anguish, or ravishes their souls with a joy as meaningless as dreams. Well she remembered Martin's cutting the circle on the pine-tree, but what its significance was he had never told her. But now, five years after his death, he had told it, she could not doubt, to the brother who had no normal remembrance of him. There they were, the little pathetic tokens of his childish secrecy, a pencil, a piece of chocolate, a photograph, and, above all, the well-formed, upright handwriting identical with that of the message traced on the last page of Archie's unsent letter. How it happened, what was the strange mechanism that fashioned by material means this mysterious communication between the living and the dead she had no idea, but of its having happened she had no doubt.