'Peter, you're an old marvel. Do you mean to say you were quite certain of getting away whenever you wanted?' 'Quite certain, Cornelis. You see, I have been wicked in my time and know something about the inside of prisons. You may build them like great castles, or they may be like a backveld tronk, only mud and corrugated iron, but there is always a key and a man who keeps it, and that man can be bested. I knew I could get away, but I did not think it would be so easy. That was due to the bogus prisoners, my friends, the spies. 'I made great pals with them. On Christmas night we were very jolly together. I think I spotted every one of them the first day. I bragged about my past and all I had done, and I told them I was going to escape. They backed me up and promised to help. Next morning