"Messages from Dead home", "Messages from an underground", "Crime and punishment", "Idiot" were already written, and Dostoevsky still felt sharp sense of dissatisfaction and, professedly, only sneaked up to the main work before that all "former literary career - there was only rubbish and introduction". However something happened in political life of Russia, compelling Dostoevsky to change it literary plans and to begin creation of novel with the defiant and symbolical name "Demons". Spiral-shaped development of history in general and in particular allows Russian history to think that novel of Dostoevsky "Demons" will be interesting to the new generations of readers not only as a masterpiece of classic literature.