Unlikely hero Whetstone and trainee Valkyrie Lotta are on an quest to find Whetstone's long-lost father. But when Loki the trickster God sends his monstrous children after them, and Lotta loses her magic shield and along with it, her powers, things go from bad to worse. Can Lotta and Whetstone survive a sea-serpent attack, a gigantic wolf who likes his tummy tickled and a very lonely queen of the dead, to keep the quest on track?