Gunmetal Gray

Gunmetal Gray is the sixth novel by Mark Greaney, published on February 14, 2017 by Berkley Books. It is also the sixth book in the Gray Man series. Picking up after the events of Back Blast, Court Gentry, back in the employ of the Central Intelligence Agency after five years as a fugitive, has to capture a rogue hacker working for the Chinese military who is on the run from his former employers. The book was dedicated to prominent thriller writer Dalton Fury, who died in 2016. The novel debuted at number 10 at The New York Times Bestseller list.