The product is the fourth book in the Heroes of Olympus series by Rick Riordan, titled "House of Hades." Published by Disney Publishing Worldwide in 2013, this hardcover book is part of the fantasy and magic genre, with elements of legends, myths, fables, and action and adventure. With a total of 608 pages, the book continues the story of the characters in the series as they navigate through challenges and uncover secrets in the realm of Greek and Roman mythology.