It started with dinner and ended with a group of crime writers swearing an oath on a skull. Special thanks to my guest Martin Edwards. His latest novel is Mortmain Hall and he’s on Twitter as @medwardsbooks. Become a member of the Shedunnit Book Club and get bonus audio, listen to ad free episodes and join a book-loving community at shedunnitshow.com/bookclub. Books and sources: —The Golden Age of Murder by Martin Edwards —The Complete Father Brown Mysteries by G.K. Chesterton —Conan Doyle and the Crimes Club by Stephen Wade —The Scoop and Behind the Screen by Members of the Detection Club —The Floating Admiral by Members of the Detection Club —Ask a Policeman by Members of the Detection Club —Martin Edwards’s website —Mortmain Hall by Martin Edwards —Gallows Court by Martin Edwards —The Sinking Admiral by Members of the Detection Club —The Anatomy of Murder by Members of the Detection Club —Howdunit by Members of the Detection Club Thanks to my sponsors for this episode, BetterHelp and Care/Of. —Visit betterhelp.com/shedunnit for 10% off your first month of professional online counselling —For 50% off your first personalised Care/of vitamins order, go to TakeCareOf.com and enter code shedunnit50 To be the first to know about future developments with the podcast, sign up for the newsletter at shedunnitshow.com/newsletter. The podcast is on Twitter, Facebook, Tumblr and Instagram as @ShedunnitShow, and you can find it in all major podcast apps. Make sure you’re subscribed so you don’t miss the next episode. Click here to do that now in your app of choice. Find a full transcript of this episode at shedunnitshow.com/detectionclubtranscript. Music by Audioblocks and Blue Dot Sessions. See shedunnitshow.com/musiccredits for more details.