premise: Terry Pratchett's Going Postal is a two-part television film adaptation of "Going Postal" by Terry Pratchett, adapted by Richard Kurti and Bev Doyle and produced by The Mob, which was first broadcast on Sky1, and in high definition on Sky1 HD, at the end of May 2010.
hypothesis: Terry Pratchett's Going Postal adaptation for television is faithful to the original novel.
reason: We have no way of knowing from the context if this is a faithful adaptation.