After intercepting the mystery letter, Lord Peter Wimsey decides it's time to head across the English Channel.
Ian Carmichael stars as the aristocratic sleuth.
Dorothy L Sayers' detective mystery dramatised by Alistair Beaton.
Lord Peter Wimsey …. Ian Carmichael
Bunter …. Peter Jones
Supt Blundell …. Timothy Bateson
Commissaire Rozier …. Andre Maranne
Mme Le Gros …. Lolly Cockerill
Waiter …. Hayden Wood
Narrator …. John Westbrook
Producer: Martin Fisher
First broadcast on BBC Radio 4 in November 1980. Show less