Mark Greaney To those who lurk in the shadows, he’s known as the Gray Man. He is a legend in the covert realm, moving silently from job to job, accomplishing...

Mark Greaney When a rogue state tries to go nuclear, only two men can stop it . . .Jack Ryan Jr is in Ho Chi Minh City tailing an ex-CIA...

Author: Mark Greaney The Gray Man is back in another nonstop international thriller from #1 New York Times bestselling coauthor of Tom Clancy's Jack Ryan novelsFresh off his first mission back with...