Biography for Threat Vector

Penguin Putnam
Tom Clancy is the world's favorite international thriller author. Starting withThe Hunt For Red October, all of Mr. Clancy's books have hit #1 on the New York Times bestseller list. Mr. Clancy lives in Maryland and owns an interest in the Baltimore Orioles.

Mark Greaney is the national bestselling author of The Gray Man series of books, the most recent of which isBallistic. Mr. Greaney lives in Memphis, Tennessee.