Sayers, Thurston this week on BBC Radio 7.

This week, BBC Radio 7 continues its salute to Ian Carmichael with Dorothy L. Sayers's Gaudy Night and Busman's Honeymoon. Also this week: Irish-born Katherine Cecil Thurston's espionage novel The Masquerader (aka John Chilcote, 1904), which appeared on US bestseller lists in 1904 and 1905, and was adapted for film in 1933 (starring Ronald Colman). Go here for the schedule or to listen; episodes can usually be heard for a week after broadcast.

About the image: Ronald Colman, NYPL