Mystery of the Walls is a novel about a veteran game warden named Terry Scroggins. Terry is the grandson of Ben and Mary Ann Scroggins, who were introduced in the previous novels Vengeance Is Mind and Love Is Forever. Terry becomes involved in a drug investigation in northeast Texas. His instincts take him behind the walls of a 2000 acre ranch that is protected by an eight-foot high game fence. The more he snoops around, the more twist and turns the story takes. If you like the who done it type stories, then this novel is a must. Like the other Scroggins family novels, before the story ends, you will feel like you are a part of the Scroggins family. One of the heartwarming features about this book, as well as the previous published books, is the heart felt family devotion, loyalty and values.