Mark Greaney (novelist)
American novelist (born 1967)
Mark Greaney (novelist)
Mark Greaney (born July 11, 1967) is an American author. He is known for his Gray Man series of action thriller novels, which feature assassin and CIA operative Court Gentry. Greaney is also known for co-authoring Tom Clancy’s final works and for continuing the Ryanverse after his death in 2013 and until 2017.
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