Valde og Tala skal slippe ud af deres nisseforpligtelser på julemarkedet for at finde Vogterens Bog ude i skoven. Her møder Valde for første gang Rang, som dog ikke er det eneste, der har ventet på dem ude i skoven, og snart kommer Mosekonens tåge krybende mod dem.
Valde and Tala have to escape their gnome duties at the Christmas market to find the Keeper's Book out in the woods. Here Valde meets Rang for the first time, who, however, is not the only thing that has been waiting for them out in the forest, and soon Mosekonen's fog comes creeping towards them.
