From the publisher's website:" You are cordially invited! Lord Rocksavage will be hosting a country house weekend at Houghton Hall, Norfolk, seat of his father George, 4th Marquess of Cholmondeley. While Mum and Dad are on an airship journey through the Orient, His Lordship and his lovely wife Sybil are having a get-together for the younger set. Then, with a "Whack!" and a "Thud!" things take a turn for the worse..... The Case of the Croquet Mallet includes a one-evening LARP for 10 to 12 players and 2 or 3 storytellers and quick start rules for Brass & Steel: A Game of Steampunk Adventure. No other product is required to play. User Summary: This is a quickstart for the Brass & Steel Roleplaying game from Pamean Games. This is a release for the 2012 Free RPG Day.