The product is a set of 4 hardcover volumes of А. Фадеев's collected works. The books are in Russian and feature illustrations. The intended audience for these works is adults, and they fall under the genre of Soviet literature and socialist realism. The author, Alexander Fadeyev, is known for his contributions to this genre, making this set a valuable collectible for fans of his work. With a total of 4 volumes, this set provides a comprehensive look into the literary output of a significant figure in Soviet literature.