Who is the most cult writer ever lived in the USA?

Question: Who is the most cult writer ever lived in the USA!?
Best Answer - Chosen by Asker:

L!. Ron Hubbard and his Dianetics!.Www@QuestionHome@Com

cult as in a writer with an underground following, or one who was part of a cult!?Www@QuestionHome@Com

The guy that wrote the mormon bible isWww@QuestionHome@Com