Book is in excellent condition with minimal signs of wear on the inside pages. Outside cover has some marks. The product is a trade paperback book titled "Devil and Sherlock Holmes: Tales of Murder, Madness, and Obsession" by David Grann. Published by Knopf Doubleday Publishing Group in 2011, the book is 7.9 inches long, 5.2 inches wide, and 0.8 inches high, with 416 pages discussing topics such as psychopathology, murder, forensic psychology, essays, and criminology. The author delves into true crime stories, exploring themes of madness and obsession within the context of Sherlock Holmes tales.