The product is a hardback edition of the Warhammer 4000 40k CODEX SPACE MARINES ADEPTUS ASTARTES published in 2015. It is a book written in English that focuses on the Marines topic within the Warhammer 4000 universe. The codex serves as a valuable resource for players and enthusiasts looking to enhance their knowledge and gameplay experience with Adeptus Astartes Space Marines. With detailed information and lore, this hardback book is a must-have for any Warhammer 4000 fan.