Main article: Books (Skyrim) Main article: Books (Oblivion) The Mysterium Xarxes is a book written by the Daedric prince Mehrunes Dagon. It is the focus of the four book set, Commentaries on the Mysterium Xarxes, by Mankar Camoran. It is a thick, gray tome, with the daedric letter "Oht" on the cover. The Mysterium Xarxes is both the gate and the key to Camoran's Paradise, and in a way it is Camoran's Paradise, literally. Mankar Camoran bound himself to the Xarxes and the book enables Martin Sept