Description Strange things are happening in the valley, especially ever since Mumin, Snif and Snufkin found that mysterious hat! It is spring in the valley and the Moomins are ready for adventure! Moomintroll and his friends Snufkin and Sniff find the Hobgoblin's top hat, all shiny and new and just waiting to be taken home. They soon realize that his is no ordinary hat; it can turn anything--or anyone--into something else!