Justin interviewed Irvine Welsh, the bestselling author of Trainspotting and many other books, on his TV show "Well Read."

They discuss the Trainspotting universe; Scotland in the World Cup; Welsh's new books Men in Love and Can Nothing Save Us?; the Trainspotting musical; the TV adaptations of "Crime" and "Blade Artist"; whether there will be a third Trainspotting movie; Welsh's musical career; and much more. Check it out!