Amazon has big discounts on the first four Harry Potter books in illustrated hardcover editions.
Each edition is illustrated in glorious full color by award-winning artist Jim Kay. All are highly rated by thousands of Amazon customers (4.9 out of 5).
For more details or to place an order click on the images below. At the end of this article is a Youtube video about The Goblet of Fire Illustrated Edition.
You can also get the first three books in a specially priced boxed set:
Here is a review of the Illustrated Collection Books 1-3 boxed set from Foolish Fish.
Here is a flip through of The Goblet of Fire Illustrated Edition from The Potter Collector.