Irvine Welsh with the same name in 2013. "Glue" (2001) was a return to the locations, themes and episodic form of "Trainspotting", telling the stories of four characters spanning several decades in their lives and the bonds that held them together. Having revisited some of them in passing in "Glue", Welsh brought most of the "Trainspotting" characters back for a sequel, "Porno", in 2002. In this book Welsh explores the impact of pornography on the individuals involved in producing it, as well as society as a whole, and the impact of ageing and maturity in individuals against their will. The book is
This Addiction (song) in July 2009 at Atlas Studios in the band's hometown of Chicago, where they had recorded much of their early material including their first two albums, 1998's "Goddamnit" and 2000's "Maybe I'll Catch Fire". The sessions were engineered, co-produced, and mixed by Matt Allison, producer of both of those albums as well as 2001's "From Here to Infirmary" and much of the band's other early material. The band's decision to record in Chicago and to work with Allison reflected a desire to return to the punk rock roots of their early albums. Thematically, "This Addiction" uses heroin and methadone addiction