Deathless is a fantasy novel by Catherynne M. Valente, combining the Russian fairy tale the Death of Koschei the Deathless with the events and aftermath of the Russian Revolution.[1] The novel follows the life of Marya Morevna as she transforms from a young child witnessing the revolution to her newfound position as bride after her marriage with Koschei, Tsar of Life. The book is divided into six parts and is told primarily through the third person perspective of Marya Morevna, however, it does feature other characters such as Ivan Tsarevich.