"Most of all, Sonya dreamed of going on a journey with her uncle Hendrik. Until recently, she was only connected to the journey by a fibula found by him on the Lofoten Islands - a gift for confirmation. But before she had time to fall in love with it, a certain Espen came for the thousand-year-old jewelry...

And he not only took what Uncle Hendrik had stolen from him, but also took Sonya with him to the Jotundal Forest - a place not for humans. Thus began her first journey, in which she had to beware not only of warlike Vikings and trolls, but also of the offended snake Hjalmar. Rumor has it, he will devour everything in his path until he finds a human..."