instruction: What are the books in Harry Potter series in order?
response: Harry Potter is a book series written by British author J.K. Rowling. The series was published from 1997 to 2007 with 7 books
  Book 1: Harry Potter and the Philosopher’s Stone (1997)
  Book 2: Harry Potter and the Chamber of Secrets (1998)
  Book 3: Harry Potter and the Prisoner of Azkaban (1999)
  Book 4: Harry Potter and the Goblet of Fire (2000)
  Book 5: Harry Potter and the Order of the Phoenix (2003)
  Book 6: Harry Potter and the Half-Blood Prince (2005)
  Book 7: Harry Potter and the Deathly Hallows (2007)