Warhammer 40,000 Codex Dark Elder Excellent Condition The product is a hardcover book titled "Warhammer 40,000: Dark Eldar Codex" published by Games Workshop in 2014. Written by the Games Workshop Team, this book falls under the fantasy genre and is focused on the Dark Eldar army within the Warhammer 40,000 universe. The narrative type of the book is fiction, and it is in English. This specific edition was manufactured in China.