In 1994, Williams published
Into the Badlands (1991), a combination of travelogue and interviews with American crime fiction authors, including Elmore Leonard, James Ellroy, Carl Hiaasen, and Sara Paretsky. This was followed in 1994 by
Bloody Valentine, a nonfiction account of the killing of sex worker
Lynette White in the inner-city district of
Butetown.
Five Pubs, Two Bars and a Nightclub (1999), a collection of short stories, was his fiction debut. It became the first volume in the so-called 'Cardiff Trilogy', which includes the novels
Cardiff Dead (2000) and
The Prince of Wales (2003). He has also written biographies of the singer and Butetown native Dame
Shirley Bassey and the Trinidadian
Black Power activist
Michael X and the Trinidadian historian and writer
C.L.R. James. He writes crime fiction under the name "John Lincoln", Williams currently writes for
The Mail on Sunday and
The Independent and is co-organiser of the
Laugharne Festival. == Selected works ==