I was at my local Wal-Mart (are there any non-local Wal-Marts?) last night and I picked up the special edition (the two disc-er with the comic book, etc.) of Escape from New York for $5! It was in one of those $5.50 bins, except they're now $5.00.
It's on their website for $26.88!
Huge YMMV...