A clear spirit which is distilled by Kella Distillers Ltd in a small distillery in Sulby, Isle of Man.
It's had a controversial life - It is Scotch which has been redistilled to remove the colouration. A High Court judge ruled it could not call itself whisky, or whiskey as the company called it.
Definitely bears no relation to Douglas Adams' Janx Spirit! - http://www.goodreads.com/quotes/307452-janx-spirit-janx-spirit-is-a-rather-potent-alcoholic
40% ABV / 70cl