" He was waiting for her, he had been waiting an hour and a half in a dusty suburban lane, with a row of big elms on one side and some eligible building sites on the other-and far away to the south-west the twinkling yellow lights of the Crystal Palace. It was not quite like a country lane, for it had a pavement and lamp-posts, but it was not a bad place for a meeting all the same: and farther up,...