A charming and irresistible new Ottoline story from award-winning and bestselling author Chris Riddell. Featuring a set of novelty gadget spectacles!Ottoline is worried about her hairy best friend, Mr Munroe, who has been acting very strangely... and then he disappears. Ottoline must journey across land and sea (making friends with some polar bear cobblers along the way!) and find her friend - even if it means wading through the Norwegian Bogs and being chased by some hungry trolls! Can she find Mr Munroe before it's too late?