: A classic fairy tale play. You can download it in FB2 format at TheLib.ru or read it online at Deti Online .

: A fantasy novel often available on sites like Flibusta in FB2 and EPUB formats.

: A famous revolutionary poem. Digital copies are available for download at the National Electronic Library (RusNeb) and Culture.ru . Contemporary Fiction

Several well-known books titled (or "Двенадцать" ) are available for download in formats like FB2 and EPUB through various digital libraries. Since your request was in transliterated Russian, you might be looking for one of these popular works: Russian Literature