.... It's ... Dostoevsky... Dostoevsky.. created the Riddler... their is no man in the history of literature who is more of a .. puzzle.. than.. Prince Myshkin... Bill Finder and.. Jerry Robinson.. Gardner Fox..?.. all based Edward Nygma on the man, the mystery, the puzzle.. Dostoevsky's greatest enigma.. Prince Myshkin...

.. oh god.. oh god.. we all know.. it's Svigardlov.. Bill Finger based his Joker on.. Svigardlov in Dostoevsky's "Crime and Punishment"....