MURDER AT MOONVEIL MANOR is a Murder Mystery in D&D
If you’re wanting to have your friends over for a game of Dungeons & Dragons and a murder mystery party, I may have the perfect unofficial supplement for you. Mogman Dubloon and Vall Syrene have partnered together to write Murder at Moonveil Manor which is a murder mystery D&D adventure. They advertise it as taking about 6-8 hours to complete (so 2-3 sessions probably) if your party has 4-6 players with 5th level characters. I don’t want to spoil anything, so here’s the official snippet:
I want to play this adventure so bad! If you are interested in running it, you can purchase Murder at Moonveil Manor from DMs Guild for whatever price you see fit (yes, including free).