Being a marshal is dangerous. Especially when the people who hired you may be the ones out to get you... Hired to guide a group through Sioux territory, Samuel has danger to the left and danger to the right. On top of that, he's trying to figure out who's gunning for him. Will he risk a growing bond with a young Sioux woman in order to save his life? With the old west as a backdrop, the Sam Keaton novels are first and foremost mysteries, taking readers to authentic historical events just after the Civil War.