thank you thank you thank you!
Now to find it to purchase! lol
http://cgi.ebay.com/John-Carpenters-Vampires-Prince-of-Darkness-2DVDs_W0QQitemZ130349641579QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item1e5971af6b
Looks like you can get it from Amazon, if you hurry:
http://www.amazon.com/Prince-Darkness-Donald-Pleasence/dp/B0000AOX0A/