- Dr. Seuss
- Agatha Christie
- William Shakespeare
- L. Ron Hubbard
The correct answer is L. Ron Hubbard
L. Ron Hubbard was an author, primarily of science fiction and fantasy stories, who is best known for having founded the Church of Scientology. Over the course of his career, Hubbard published 1,084 works of fiction and non-fiction. According to the church, his written teachings make up approximately 500,000 pages, totaling about 65 million words. Hubbard used a special electric IBM typewriter with additional keys for common words like ‘and’, ‘the’, and ‘but.’ His books have sold millions of copies, and he holds the Guinness World Record for “Most Published Works by One Author.”