Hardcover, first American edition books 1 through 4 of the Harry Potter series:.
1.) Harry Potter and the Sorcerer's Stone (First American Edition, October 1998).
2.) Harry Potter and the Chamber of Secrets (First American Edition, June 1999).
3.) Harry Potter and the Prizoner of Azkaban (First American Edition, October 1999).
4.) Harry Potter and the Goblet of Fire (First American Edition, July 2000).
Note: These are considered collectible editions. Compare to Amazon.com!