Admittedly, this is just the movie, and does not include any of the stuff you'd see on a special edition (I very rarely watch stuff on special edition discs anyway!). It's only £1.96 delivered from UWish. I used this company recently, and they were very speedy in their delivery.
Details: What would you do if you knew the future? October 1988 and small town USA is about to witness the end of the world. It's home to Donnie Darko a brilliant but troubled teenager plagued by terrifying visions of which he alone holds the key to the meaning. With his class mate and soul mate Gretchen and a mysterious ex teacher Grandma Death he must unravel the strange occurrences infecting his school his home and his life before a horrifying spectre known only as ""Frank"" can pull Donnie over the edge of his sanity.