Following the Detectives in Oxford

Last week-end I returned to Oxford, subject of the second of my essays for Maxim Jakubowski's forthcoming book on scenes of crime fiction, Following the Detectives. In the April sunshine, the city of dreaming spires was looking at its photogenic best.

One of the most intriguing developments in Oxford's recent past is the transformation of the city prison into a luxury hotel. It featured in an episode of Lewis a while back. The castle is also accessible nowadays, and for the first time ever I h...