Sisters of Sorrow

Metro 2033: The Sisters of Sorrow is a novel by Andrei Grebenshchikov, written as part of the Metro 2033 universe. The forty-sixth book in the series, this novel serves as a prequel to Below Hell and Abode of Dreams. The first entry of the "Voice of Scorched Earth" series, Grebenshcikov's novel was released in 2014.

Synopsis
This is a book of forgotten names and lost souls. Unnamed heroes in search of their fate are groping in the darkness. Their path is dozens and hundreds of kilometers across the radioactive, scorched earth toward each other. Their lives are at the sisters' fingertips, weaving the threads of human passions. Their future is the dream of a dying witch. Their past is tears and death. In the struggle for the present they will fight to the end...

Interesting Facts
Сёстры_печали
 * The title of the novel coincides with the title of a song by Nautilus Pompilius.
 * Andrei Grebenshchikov's farewell novel not only completes the trilogy, but also begins it.
 * Power Knotts is introduced.