The Greatest Viking Ever

When Ivar decides he's going to be The Greatest Viking Ever, he sets off on a sea-voyage and drags his reluctant brother, Olaf, along with him. Can Ivar survive a storm, a troll and a wolf? Or will Olaf need to come to the rescue ...? Children will love this adventurous tale about brotherly love.

http://www.amazon.it/Oxford-Reading-Tree-Story-Sparks/dp/0198356684