For all your UK shopping needs I suggest that you use Blackstar for videos and DVD. Amazon is best for books.
In the US try these.
100,000 Movies 100,000 Gifts
SEARCH BY MOVIE TITLE:
Reel.com has got all the movies for all the people at the lowest prices...Guaranteed! Do you have an itch for INDIE's? or love ROMANCE? Do you swoon for SCI-FI? or go crazy for CULT? How about a dose of DRAMA? or a can of COMEDY? And... ACTION!!