Appendix E of Goodrick-Clarke's book is entitled "The Modern Mythology of Nazi Occultism". In it, he gives a highly critical view of much of the popular literature on the topic. In his words, these books describe Hitler and the Nazis as being controlled by a "hidden power . . . characterized either as a discarnate entity (e.g., 'black forces', 'invisible hierarchies', 'unknown superiors') or as a magical elite in a remote age or distant location". He referred to the writers of this genre as "crypto-historians". The works of the genre, he wrote,