Hilda is sat in her tent, dwarfed by volumes of the "Greater Fjords Wildlife Chronicles" with a flashlight and her restless companion Twig, but Hilda's not in the fjords and it isn't raining. Hilda's pitched a tent in her room and it's been days since she's been out.
In Hilda's new adventure, she meets the Nisse: a mischievous but charismatic bunch of misfits who occupy a world besidebut also somehow withinour own, and where the rules of physics don't quite match up. Meanwhile, on the streets of Trolberg, a dark specter looms . . .
