Question: Which J.K. Rowling book does Emma Watson's character first appear in?
Sentence (from "Magic Beyond Words"): It is based on the book "J.K. Rowling A Biography", by Sean Smith, detailing the journey of struggling single mother J. K. Rowling, her bid to become a published author, and her rise to fame that followed the publication of "Harry Potter and the Philosopher's Stone".
Relevant evidence: No