Series

There are seven books in the Harry Potter series:
Harry Potter and the Philosopher's Stone (26 June 1997)
Harry Potter and the Chamber of Secrets (2 July 1998)
Harry Potter and the Prisoner of Azkaban (8 July 1999)
Harry Potter and the Goblet of Fire (8 July 2000)
Harry Potter and the Order of the Phoenix (21 June 2003)
Harry Potter and the Half-Blood Prince (16 July 2005)
Harry Potter and the Deathly Hallows (21 July 2007)
All seven books in the series have been released in the English language as audiobooks. The UK editions are performed by Stephen Fry, while the American versions by Jim Dale.
Supplementary books
Fantastic Beasts and Where to Find Them (2001)
Quidditch Through the Ages (2001)
The Tales of Beedle the Bard (2007)