by Mark Greaney
The Gray Man series follows Court Gentry, a former CIA operative turned freelance assassin. After being betrayed by his handlers, Court operates in the shadows as "the Gray Man" - a legend in the covert world who can blend into any environment and complete impossible missions. The series is known for its intense action, authentic tradecraft, and Court's moral complexity as he navigates a world of espionage, betrayal, and black ops operations.
The recommended reading order for the Gray Man series. Books are listed in chronological/series order.