Warr still had the sealed letter in his possession, therefore the only way she could have known of the return of the bluff fellow who called himself Richard Keene was by the discovery made by herself.

I remembered her fierce desperation and her trembling fear; how cold her hands had been, and how wild that look in her beautiful eyes—a hunted look such as I had never before seen in the eyes of either man or woman. Then suddenly I recollected what damning evidence might remain on that soft clay in the hollow where the body had been found. The detectives would certainly be able to establish her presence there! I felt that at all risks I must prevent that. I had promised to help her, and although there were dark suspicions within my heart I intended to act loyally as a man should towards the woman he honestly loves. I therefore set my alarm to awaken me in an hour, and just as the grey light was breaking through the clouds eastward over Monk’s Wood, I rose, dressed myself, and concealing a small garden trowel in my pocket set forth for the spot before any of the villagers were astir.

The morning air was keen and fresh as I hurried up the avenue and with some trepidation descended into the hollow, fearing lest the report had already been spread in the village and that any of the curious yokels might notice my presence there.

But I was alone, and therefore breathed more freely.

Over an area of fifteen yards or so the grass was beaten down here and there, and in the cold grey light became revealed the dark stain where the victim had fallen—the stain of his life blood.

I searched around among the grass and over the soft boggy places bare of herbage, but found no footmarks nor any trace except that of the downtrodden grass where the struggle had evidently taken place and where the unknown man had apparently fought desperately for his life. After twenty minutes or so, fearing lest some labourers early astir might come to the spot before going to work, I was about to leave when, of a sudden, in a place where no grass grew upon the clay, I saw something that held me rigid.

In the soft earth was the plain imprint of the small sole of a woman’s shoe, with a Louis XV heel!

Lolita wore high heels of exactly that character, and took three’s in shoes. Was it possible that the footprint was hers?

As I looked I saw others, both of a person advancing and receding. One was ill-defined, where she had apparently slipped upon the clay. But all of them I stamped out—all, indeed, that I could find. Yet was it possible, I wondered, to efface every one?

If one single one remained, it might be sufficient to throw suspicion upon her.