A blended malt Scotch whisky from Compass Box - For those who love big, rich, smoky-peaty whiskies, this is for you. Peat Monster combines smoky and peaty single malts from the island of Islay and the Isle of Mull with rich, medium-peated Speyside whisky. The result is a balanced, highly drinkable peaty blended malt Scotch whisky.