Photo: © Carrie Echols
About the Author
Mark Greaney has a degree in international relations and political science. In his research for the Gray Man novels, including Back Blast, Dead Eye, Ballistic, On Target, and The Gray Man, he traveled to more than fifteen countries and trained alongside military and law enforcement in the use of firearms, battlefield medicine, and close-range combative tactics. He is also the author of Tom Clancy: Full Force and Effect and Tom Clancy: Support and Defend. With Tom Clancy, he coauthored Locked On, Threat Vector, and Command Authority.