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The Death of Countess Cornelia, a postcard murder mystery

The Death of Countess Cornelia, a postcard murder mystery

Murder by Post

£7.9

London, 1934. The champagne is flowing as the gramophone plays the latest jazz numbers at Countess Cornelia’s fabulous party. The night is a roaring success – until the lights flicker out, plunging the guests into darkness. Suddenly, a blood-curdling scream pierces the room… How do postcard mysteries work? This mini murder mystery is made up of four beautiful vintage-style postcards. They are a perfect way to surprise and intrigue a friend! Simply: Add your friend’s name and address Affix postage stamps Every few days, pop a card in the post. Congratulations, you’ve just sent a Murder by Postc

Murder by Post's own words, read from their page.

Buy from MURDER BY POST LTDMURDER BY POST LTD is a UK retailer, not the maker. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.

Where this comes from

The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.