There are murder mystery party kits that you can buy , these include the story line, name tags, games, props etc. Below is an example:
Death by Chocolate... turn detective and discover who was
esponsible for the murder most foul – was it Chocolate Bertrand, Marchioness
Duchamp, or perhaps Maria Von Schnapps? Inside the box, you’ll find all you
need to host the perfect murder mystery dinner party for 6 to 8 people – party
invites, scripts for the ‘actors’, clues, menu suggestions and recipes, plus a
DVD to set the scene ready for the investigation.
From Lakeland £14.99
http://www.lakeland.co.uk/43008/Murder-Mystery-Dinner-Kit?src=gfeed&gclid=CKiqva384a8CFaYJtAod5nWbDQ
