http://www.tvguide.com/special/dvd/

Promotion valid through August 31, 2007. Entitles buyer to save an additional 5% off Amazon.com's already discounted prices. Enter the code "tvguide5" during the checkout process (on the "Shipping & Payment" screen) to have the savings applied. The 5% discount will only be applied to the above titles, and can be used multiple times during the promotion period.

Titles:
Babylon 5: The Lost Tales
Buffy the Vampire Slayer - Collector's Set
Charmed - The Complete Eighth Season
The Crow: Stairway to Heaven - The Complete Series
The Dresden Files - The Complete First Season
Eureka - Season One
Firefly The Complete Series
Ghost Whisperer - The Second Season
Heroes Season 1 (HD DVD)
Heroes Season 1
The Incredible Hulk: The Complete Second Season
Jericho: The First Season
Land of the Giants - The Full Series (The Giant Collection)
Smallville - The Complete Sixth Season
Stargate Atlantis - The Complete Second Season
Stargate SG-1 Season 10
Supernatural - The Complete Second Season
Tales from the Crypt: The Complete Sixth Season
Twilight Zone: The Complete Definitive Collection
Voyagers! - The Complete Series