Grant Blackwood is an American thriller writer and ghostwriter. He wrote the Briggs Tanner series. He co-authored with Clive Cussler Spartan Gold which reached number 10 on the New York Times Hardcover Fiction Best Sellers list. He is a veteran of the United States Navy.
Leaving the clandestine intelligence group did not help Jack Ryan very much. This act did not bring him peace, even when he officially lived The Campus. There was an unexpected attempt to end his life. He survived by a pure miracle. Jack Ryan, Jr. mu...
