Frost Giants of Jötunheim

The third book in the Nineworlds Series

The evil sorceress, the Valkyrie Kendra has stolen treasures from the gods
and will use them to gain alliance with the fierce giants of Jotunheim.

So now the children must face a perilous world of tall mountains, deep
forests and icy wastes in an attempt to foil their enemy's plans.

The land and weather though is not the greatest peril they must overcome for
the Frost Giants of Jotunheim are a foe more fearsome than any they have
faced before.