The product is a set of two hardcover game books titled "Super Mario Odyssey: Kingdom Adventures - Vol. 1 & 2" by Nintendo. These books serve as art books featuring the beloved character Mario in various adventurous scenarios. Perfect for fans of the popular video game franchise, these books offer a unique and immersive experience that complements the gameplay. With detailed illustrations and storylines, players can enjoy a deeper insight into the world of Mario and his epic adventures in these visually stunning and engaging books.