Necronomicon
Here are some books that are the authors' imaginations of what the Necronomicon might be like:Necronomicon: The Wandering of Alhazred, by Donald TysonAlhazred: Author of the Necronomicon (a novel about the life of Abdul Alhazred, also by Donald Tyson)Grimoire of the Necronomicon (a book of real spells inspired by the fiction of H. P. Lovecraft, also by Donald Tyson)