Ryan Armstrong is a USA Today Bestselling author. He is a (mostly) historical fiction writer. He has published two novels and two novellas. His most recent novel, "Love and Hate: In Nazi Germany" was at one point an Amazon category best-seller. The novel was reviewed favorably in Publishers Weekly.

Ryan holds a B.A. in history and English from the University of Oklahoma. He lives in the Fort Worth, Texas area with his wife and two boys.