Troll Blood (Troll Trilogy)

The boy twisted like a cat, there was a swirl of cloak and a rasping sound. Something flashed into the air - a long steel sword .... Peer and Hilde are thirsty for adventure, so when a Viking longship docks in their village, they decide to set sail for Vinland - a mysterious place far across the perilous sea. But are the ship's captain and his sword-wielding son really honest sailors? And will Peer and Hilde ever return? The third thrilling book in the Troll Fell saga.