Odd and the Frost Giants (World Book Day edition)

The winter isn't ending. Nobody knows why.<br/>And Odd has run away from home, even though he can barely walk and has to use a crutch.<br/>Out in the forest he encounters a bear, a fox, and an eagle - three creatures with a strange story to tell.<br/>Now Odd is faced with a stranger journey than he had ever imagined.<br/>A journey to save Asgard, City of the Norse Gods, from the Frost Giants who have invaded it.<br/>It's going to take a very special kind of boy to defeat the most dangerous of all the Frost Giants and rescue the mighty Gods. Someone cheerful and infuriating and clever.<br/>Someone just like Odd...