If You Loved "The Gray Man," You'll Love Mark Greaney's Other Books

Greaney teams up with LtCol H. Ripley Rawlings IV, a veteran of the Marine Corps, for the standalone novel "Red Metal." In this version of the future, Russia shocks the world with a fast-paced invasion, headed straight for Germany with the goal of destroying and confusing American and European allies. An international coalition quickly comes together to try to stop the Russian advance, with a cast of colorful characters working to keep their militaries in the fight.