berries which I had carried thither after dinner and left overnight, I determined to test her, and walked through to the kitchen, calling her by name. I found the kitchen as clean as a pin, and the fire laid, but no trace of Mrs. Carkeek. I walked upstairs and knocked at her door. At the second knock a sleepy voice cried out, and presently the good woman stood before me in her nightgown, looking (I thought) very badly scared.
"‘No,' I said, 'it's not a burglar. But I've found out what I wanted, that you do your morning's work over night. But you mustn't wait for me when I choose to sit up. And now go back to your bed like a good soul, whilst I take a run down to the beach.'
"She stood blinking in the dawn. Her face was still white.
"‘Oh, miss,' she gasped, 'I made sure you must have seen something!'
"‘And so I have,' I answered, 'but it was neither burglars nor ghosts.'
"‘Thank God!' I heard her say as she turned her back to me in her grey bedroom—which faced the north. And I took this for a carelessly pious expression and ran downstairs, thinking no more of it.
"A few days later I began to understand.
"The plan of Tresillack house (I must explain) was simplicity itself. To the left of the hall as you entered was the dining-room; to the right
