Amazon.com Review Talk about truth in advertising! Irvine Welsh's novel about an evil Edinburgh cop is filthy enough to please the most crud-craving fans of his blockbuster debut,Trainspotting. LikeTrainspotting, Filth matches its nastiness with a maniacal, deeply peeved sense of humor. Though one does feel the need to escape this train wreck of a narrative from time to time for a shower and so...