'All through the season I saw a great deal of her, and the atmosphere of mystery never left her. Sometimes I thought that she was in the power of some man, but she looked so unapproachable that I could not believe it. It was really very difficult for me to come to any conclusion, for she was like one of those strange crystals that one sees in museums, which are at one moment clear, and at another clouded. At last I determined to ask her to be my wife: I was sick and tired of the incessant secrecy that she imposed on all my visits, and on the few letters I sent her. I wrote to her at the library to ask her if she could see me the following Monday at six. She answered yes, and I was in the seventh heaven of delight. I was infatuated with her: in spite of the mystery, I thought then in consequence of it, I see now. No; it was the woman herself I loved. The mystery troubled me, maddened me. Why did chance put me in its track?'
'You discovered it, then?' I cried.
'I fear so,' he answered. 'You can judge for yourself.'
'When Monday came round I went to lunch with my uncle, and about four o'clock found myself in the Marylebone Road. My uncle, you know, lives in Regent's Park. I wanted to get to Piccadilly, and took a short cut through
