'What if Gandalf joined The Sweeney?': Ben Aaronovitch on Rivers of London – books podcast

On this week’s show, the bestselling fantasy author talks about how he came to invent a magical branch of the Met, and we discuss Hilary Mantel’s new novel The Mirror & The Light. Help support our independent journalism at <a href="https://www.theguardian.com/bookspod">theguardian.com/bookspod</a>