Grant Blackwood is an American author of thriller novels. He is best known for his work co-authoring novels along with such big name authors as Clive Cussler, Tom Clancy and James Rollins. He has written novels in the Fargo Adventures series with Cussler, Splinter Cell books (under a house name) and the Jack Ryan, Jr. […]


Sigma Force is a series of action-adventure/thriller novels by American novelist James Rollins. The SIGMA Force is a fictional division of the United States DARPA program. Its purpose is to investigate and secure sensitive information that could be a threat to the country. Painter Crowe is the lead agent of the force, with a keen […]