The product is a rare 1st edition and 1st print of "Harry Potter and the Deathly Hallows" signed by J.K. Rowling. This hardcover novel is part of the Harry Potter series and was published by Scholastic in 2007. It features illustrations by Grandpré, Mary and is 784 pages long, making it an invaluable addition to any fan's collection, especially with its unique errors and historical significance in the world of Harry Potter.