"Unfaithful Music and Disappearing Ink" by Elvis Costello is a 2015 first edition hardcover book published by Penguin Publishing Group. The book, signed by the author, features illustrations and falls under the genre of biography & autobiography. With 674 pages, this book delves into the rich and famous world of composers, musicians, and entertainment & performing arts, making it a must-have for fans of Elvis Costello and music enthusiasts alike.