Gianna Mancini Mysteries Also known as: Dead by the Numbers Book 1Book 2Book 3Book 4Book 5Book 6Includes Book 0.5Box Set (Book 1-3) Subscribe to Jennifer's NewsletterJoin my mailing list and never miss a release, sale, giveaway, or other exciting news! SUBSCRIBE! You have Successfully Subscribed! Your private information will never be sold or given to a third party or used outside of this mailing list. You can unsubscribe at any time.