Mark Greaney is an American author of action thriller novels, including his Gray Man series featuring Court Gentry. He also writes as a co-author on the Jack Ryan, Jr. series alongside Tom Clancy. Mark has a degree in International Relations and Political Science. In order to research his novels, he has travelled across the world, obtained his Open Water SCUBA certification and studied firearms, close quarters battle and battlefield medicine.

Mark Greaney made his debut with the novel The Gray Man in 2009. Below is a list of Mark Greaney’s books in order of when they were originally released:

Publication Order of Court Gentry/Gray Man Books


The Gray Man(2009) Best Hardcover PriceBest Paperback PriceBest Kindle Price
On Target(2010) Best Hardcover PriceBest Paperback PriceBest Kindle Price
Ballistic(2011) Best Hardcover PriceBest Paperback PriceBest Kindle Price
Dead Eye(2013) Best Hardcover PriceBest Paperback PriceBest Kindle Price

Publication Order of Jack Ryan, Jr. Books


Locked On(2011) Best Hardcover PriceBest Paperback PriceBest Kindle Price
Threat Vector(2012) Best Hardcover PriceBest Paperback PriceBest Kindle Price

Note: The Jack Ryan, Jr. books are co-authored with Tom Clancy.

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  • dolphin558

    Clancy’s (worthy) heir apparent.