After Drujenin stopped under Lapin's cell and received from him the assurance that all was clear, he continued along the conduit in search of the lateral which Lapin had drifted in for him. His friend had evidently given him clear instructions, as he did not make the mistake of turning into any of the side branches but kept right on through the main artery, guiding himself by crawling along the largest pipes, which lay wrapped in asbestos and rags at the bottom of the tunnel. As he passed beneath my own cell, I heard a low scraping noise; but, since he did not attempt to speak to me, I gave him no signal. I must say that I warmly wished he might succeed and I mentally calculated how many more metres he had to go to reach the barrier which separated us all from liberty. I was excited, breathed hard and had hands that were cold from emotion.
Drujenin continued to crawl. Soon he came to the smaller tunnel and advanced a few feet only before his head struck the foundation wall of the building. Here he carefully felt the bricks with his hands until he discovered the hole made by Lapin. From this aperture to the street ran a still smaller mole runway under the enclosure wall. This passage was so much narrower that the fugitive could only lie flat on the earth and wriggle along. He had to move very slowly, as air was scarce and each successive exertion weakened him a little. Just as his heart was pounding furiously and the arteries in his temple were throbbing, Drujenin arrived at an enlarged place, where he could kneel. He felt for the planks which Lapin had told him were placed there to keep the earth from caving and disclosing the outer mouth of the passage.
With better air there, he stopped and listened as in a trance. A dead silence reigned. Assured that the time