Appaloosa

Appaloosa (2005) is a novel set in the American Old West written by Robert B. Parker. A film of the same name based on the novel was released in 2008. Parker published a sequel, Resolution, in June 2008 and a third novel featuring the characters of Virgil Cole and Everett Hitch, Brimstone, in May 2009. A fourth and final book in the series—Blue-Eyed Devil—was published in 2010 shortly before Parker's death.