The Colour of Magic
We are not sure of the release date for The Colour of Magic. It was released at the box office on 2008-03-23 so we estimate it was released to DVD in June 2008.
Director: Vadim Jean
Cast: Jeremy Irons, Brian Cox, Sean Astin, Tim Curry, and David Jason
As Rincewind involuntarily becomes a guide to the naive tourist Twoflower, they find themselves forced to flee the city of Ankh-Morpork to escape a terrible fire, and begin on a journey across the Disc. Unknown to them, their journey & fate is being decided by the Gods playing a board game the whole time.