Saffi Crawford
No information is provided about the author Saffi Crawford in the given documents.
The only mention of the author is their name in the book title information.
Without additional details, it's not possible to provide a summary of the author's background, qualifications, or other works.
The lack of author information suggests that the focus of the provided content is primarily on the book itself and its reception by readers, rather than on the author's personal or professional history.
