Sekretnyi agent S-25, ili Obrechennaia liubov' - Lavrov V.V

The book is based on the true historical events of the end of the First World War. Friends and enemies of Russia spoke about them with delight at that time. Nicholas II's attempt to organize a sabotage on a German submarine, the French captivity of the Prussian Crown Prince Henry, his escape from the Paris prison, love and other adventures in the rear of the enemy handsome Count Sokolov and his collision with Corporal Hitler ...
Book keeps the reader in constant tension.