The product is a first edition biography titled "Mountbattens: The Lives and Loves of Dickie and Edwina Mountbatten" by Andrew Lownie, published in 2021 by Pegasus Books. This hardcover book features a dust jacket and is 496 pages long, making it a detailed account of the lives of the Mountbatten couple. With a focus on the rich and famous, royalty, and historical events related to Great Britain, this nonfiction book is intended for an adult audience and offers a captivating narrative about the Mountbatten family.