Sierra Six

Description

Twelve years before he becomes the CIA’s most elusive contract assassin, Court Gentry is a young operative newly assigned to the covert Sierra Six team. In the present day, a dangerous mission arranged through the dark web forces him to confront threats rooted in that formative chapter of his career. Moving between past and present, this high-octane thriller explores loyalty, identity, sacrifice, and the making of a legendary spy as the two timelines converge in a desperate fight for survival. Mark Greaney combines intricate international intrigue, vivid action, sharp dialogue, and compelling character development in a gripping origin story for the Gray Man.