About the book: 2013 / Cavalry maiden Nadezhda Durova meets on the shore of a pond with two hits from the future...*** Leo Tolstoy and his assistants compose “War and world", thereby changing the real history...Russian flywheels from the air attack Ney's runaway carts near Smolensk...The hussar sits down to play cards with the devil, and the bet is to let the gunboats pass along the river for a strike...Who is better for a girl from the twenty-first century: her peer and a contemporary, or an old hussar, whose bride has not yet been born?.. Science fiction writers create their own version of the War of the Twelfth Year - it has different details, different victories and defeats, but one thing remains unchanged - loyalty to Duty and the Fatherland.