Its spring in the valley and the Moomins are ready for adventure. Moomintroll and his friends find the Hobgoblins top hat, just waiting to be taken home. They soon realize that his is no ordinary hat. Illustrations. n nIt is spring in the valley and the Moomins are ready for adventure Moomintroll and his friends Snufkin and Sniff find the Hobgoblins 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 n