The review analyzes Slavic literary studies of the USA discussing the motives of unreality used by F.M. Dostoevsky to create atmosphere of fantastic and supernatural in his prose. It focuses on the works by R.B. Anderson, R.L. Jackson, D. Lowe, N. Perlina, St. Rachman, and E. Slivkin, exploring the role and functions of supernatural in the Dostoevsky's novels «Notes from the House of the Dead», «Crime and punishment», «Idiot», «Devils», and «The Brothers Karamazov».