Shelby Nolan signed copies of her book, “The Fog,” at the LaFollette Public Library March 28. Nolan, who lives in Stinking Creek, published “The Fog” herself. It is about a grief-stricken mother’s struggle to cling to her marriage and her sanity after losing her son. There are also supernatural twists to the story, Nolan said. Those interested in the novel can visit shelbynolanthefog.com.