CHAPTER IV. WHO IS JANE FINN? The next day passed slowly. It was necessary to curtail expenditure. Carefully husbanded, forty pounds will last a long time. Luckily the weather was fine, and “walking is cheap,” dictated Tuppence. An outlying picture house provided them with recreation for the evening. The day of disillusionment had been a Wednesday. On Thursday the advertisement had duly appeared. On Friday letters might be expected to arrive at Tommy’s rooms. He had been bound by an honourable promise not to open any such letters if they did arrive, but to repair to the National Gallery, where