Picasso Girl Before a Mirror painting

Picasso Girl Before a Mirror painting
Picasso Card Player painting
Lempicka Self Portrait in Green Bugatti painting
Knight The Honeymoon Breakfast painting

"You have probably never heard of Professor Moriarty?" said he.
"Never."
Ay, there's the genius and the wonder of the thing!" he cried. "The man pervades London, and no one has heard of him. That's what puts him on a pinnacle in the records of crime. I tell you Watson, in all seriousness, that if I could beat that man, if I could free society of him, I should feel that my own career had reached its summit, and I should be prepared to turn to some more placid line in life. Between ourselves, the recent cases in which I have been of assistance to the royal family of Scandinavia, and to the French republic, have left me in such a position that I could continue to live in the quiet fashion which is most congenial to me, and to concentrate my attention upon my chemical researches. But I could not rest. Watson, I could not sit quiet in my chair, if I thought that such a man as Professor Moriarty were walking the streets of London unchallenged."
"What has he done, then?"