3 books in series

The Red Army

The Red Army is a 3-book series with 3 released primary works first released in 1998 with contributions by David M. Glantz.

Stumbling Colossus: The Red Army on the Eve of World War
Colossus Reborn: The Red Army at War
Kolos odrodzony. Armia Czerwona na wojnie 1941-1943