You are probably familiar with the term "ghostwriter." These are writers who do all the work on behalf of someone else, with that someone else getting all the credit for it. But while these ghostwriters are living human beings, apparently there are also writers who are actually ghosts!
These spirits reportedly channeled their words through a number of people, who penned them and turned them into books. But who are these ghosts, and why did they reach out from beyond the grave? Click through this gallery to find out.