The product is a book titled "Osirion, Legacy of Pharaos" from the Pathfinder Campaign Setting by Paizo. Released in 2014, the book is in English and provides additional content for the Pathfinder role-playing game set in the fantasy world of Osirion. This product allows players to delve deeper into the history and culture of the region, enhancing gameplay and storytelling within the Pathfinder universe.