Today only (7/16), Amazon Prime members can purchase Harry Potter: The Complete 8-Film Collection on Blu-ray for only $27.49 (73% off) with FREE . This is the lowest price this set has been listed on Amazon.
If you prefer, you can also buy the collection on DVD for only $22.49 (72% off). Be sure to check out the Best Gifts for the Harry Potter Fan Gift Guide for additional Harry Potter ideas.
The collection, includes all 8 Harry Potter movies from the entire 7-book Harry Potter series.
Be sure to check out all the Amazon deals that I've been posting for some great deals
Please note: Amazon prices tend to change quickly, so be sure to check the price before you buy.