Some twenty minutes later Don dropped into a chair in Number 6 and heaved a deep sigh of relief. "Gee," he muttered, "I wouldn't go through that again for-for a million dollars!" Tim chuckled as he seated himself beyond the table. "Why not?" he asked innocently. "I thought everyone treated you very nicely." A smile flitted across Don's face. "I suppose they did, only-I guess that was the trouble! I felt like an awful fool, Tim! Look here, what did he have to go and tell everything he knew for? I was afraid he was going to and I wanted like anything to sneak out of there, but the place was so quiet I didn't have the nerve! At first I didn't suspect that he had seen me. I didn't recognise him until he stood up to speak this evening. Yesterday I thought he looked sort of familiar, but I cou

