How many books has shannon hale written?

Shannon Hale has written a lot of books! It's hard to give an exact number because it depends on how you define "written."

* She has written over 20 books for young adults and middle grade readers. These include her own original works and collaborative works.

* She has also written numerous short stories and articles.

To get the most accurate count, you could search her name on websites like Goodreads or Amazon. These sites often list all of an author's works, including those in various formats.