Sentinel

Discover the thrilling world of "Sentinel," the highly anticipated second novel in a captivating new series by the #1 New York Times bestselling author Mark Greaney. Set to be released in 2024 by Brown Book Group, this action-packed paperback promises to keep readers on the edge of their seats with its gripping narrative and intense plot twists. With a substantial page count of 496, "Sentinel" delves deeper into the exhilarating universe established in Greaney's previous works, including the renowned Gray Man series, which is soon to be adapted into a film franchise. Join the adventure and experience the masterful storytelling that has captivated millions. Don’t miss out on this must-read for fans of high-stakes thrillers!