On Writing is both a textbook for writers and a memoir of Stephen's life and will, thus, appeal even to those who are not aspiring writers. If you've always wondered what led Steve to become a writer and how he came to be the success he is today, this will answer those questions.
([source][1])
[1]: https://stephenking.com/library/nonfiction/on_writing_a_memoir_of_the_craft.html
Essay, Nonfiction