CHAPTER FORTYIt was just before half past seven when Mirrie slipped down the back stairs and let herself out by the side door. She was feeling clever and excited, and very, very pleased with herself and with Johnny. They were going to have their own darling flat, and she would be helping him to get it. And she had thought of everything. About not coming down the front stairs or through the hall in case of meeting anyone. She hadn’t lived all those years with Aunt Grace and Uncle Albert without knowing all about slipping out of the house without being seen or heard. She was wearing her pearl necklace and she had ten pounds in her pocket, and it was all most romantic and interesting. She went just outside the left-hand gate and stood there hugging herself in her warm tweed coat and waiting f

