Bones in Brown Boots - Viking P.I., #8

Uncovering the past, solving the present: The Viking P. I. and his detective girlfriend take on a bone-chilling case in the snowy Norwegian mountains. This is book seven in the Viking P. I. series. When the Viking P. I. learns he has inherited a cabin in the mountains, he packs his trusty Prius and goes on a well-deserved holiday with his family: Alvilde, his detective girlfriend, and their two-year-old son.
The idyll last for the better part of an hour, until his son enters the cabin with a worn brown boot containing a bone.