From Number One bestselling picture book duo, David Walliams and Tony Ross, comes this bear-illiantly funny adventure for children of 3 and up. This book and CD edition comes with audio hilariously read by the author himself. Warning: very silly sound-effects included! At the top of the world, surrounded by snow and ice, lives a very cheeky polar bear cub who loves to go...BOO! But this little bear cub doesn't always know when to stop...Presenting a mischievous new picture book packed with snow and surprises, from two standout talents!