Mark Greaney is a #1 New York Times bestselling author and has spent his career exploring the technical and human complexities of the modern thriller. A student of international relations and political science, he has spent the last two decades at the intersection of deep-state espionage and the high-tech future of warfare. He is the creator of the Gray Man series, a motion picture starring Ryan Gosling, and was entrusted to carry forward the Jack Ryan universe created by the late Tom Clancy. To get the details right, Mark doesn’t just sit at a desk; his writing is built on a foundation of immersive experiential research. He’s traveled to dozens of countries, trained with SWAT teams, and even flown in Navy fighter jets.

His ...