The book ‘Black Horse’ is written by Addison Kline. This is a romantic suspense novel. The story is about Averi Ford and Colt McClain, who have loved each other since childhood. In the story, they both have a bad past due to Colt’s father, Tom ‘Black Horse’ McClain, who is also responsible for the death of Avery’s parents. The story has murder, action, forbidden romance, and hot steamy scenes.