: Free public domain versions (EPUB, Kindle, PDF) are available via Project Gutenberg and the Internet Archive .
If you are looking for contemporary fiction, Mikhail Mikheev's Admiral series is a popular choice in Russian alternative history circles. admiral mekhen knigi skachat
: The story follows a protagonist who finds himself in the past, specifically within the enemy's ranks, and must use his knowledge to prevent war and save millions of his fellow countrymen. : Free public domain versions (EPUB, Kindle, PDF)