The 1926 bottle is gone.

Strathmore Lodge, on the night of the shooting party's dinner.

At eight the host showed his guests a bottle of 1926 whisky in the cellar, worth eighteen thousand pounds, and locked the cellar again. At nine the bottle was gone, and a cheap one stood in its place.

Between eight and nine, three guests were away from the drawing room: Callum, Nell and Idris. One of them took it, and is lying to you.

You have 8 questions for all three, asked in your own words. Clues turn up as you go. When you're sure, accuse, and stake points on it.

In this preview the suspects answer from lines written for the case; AI suspects are switched on only in testing. The rules decide what counts.