SIGNIFICANT DISCOVERIES

Damp and uncomfortable, he kept to the farther side of the street, and slackened his pace as he drew near the dwelling which he realized was a place replete with mystery.

He stood on the opposite sidewalk at length, and gazed across at the frowning brownstone front. The place was utterly dark. Not the slightest chink of light was visible in all its somber windows.

Aware that nothing is so utterly confusing to a guilty being as to be confronted unexpectedly by a victim, supposed to be dispatched, Garrison had come this far without the slightest hesitation. The aspect of the house, however, was discouraging.

Despite the ache at the base of his skull, and despite the excited thumping of his heart, he crossed the street, climbed unhaltingly to the steps, and rang the bell. He had made up his mind to act as if nothing unusual had occurred. Then, should either Dorothy or the Robinsons exhibit astonishment at beholding him here, or otherwise betray a guilty knowledge of the "accident" which had befallen him, his doubts would be promptly cleared.

A minute passed, and nothing happened.

He rang the bell again.

Once more he waited, in vain.

His third ring was long and insistent.

About to despair of gaining admission, he was gratified to note a dimly reflected light, as if from the rear, below stairs. Then the hall was illumined, and presently a chain-lock was drawn, inside the door, the barrier swung open, and the serving-woman stood there before him, dressed with the evidences of haste that advertised the fact she had risen from her bed.