From Number One bestselling picture book duo, David Walliams and Tony Ross, comes this bear-illiantly funny adventure for children of 3 and up. 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!

David Walliams continues to take the literary world by storm. His tenth novel, BAD DAD, was an immediate number one, following the triumph of THE MIDNIGHT GANG, the biggest-selling children¿s book of 2016. THE WORLD¿S WORST CHILDREN 2, spent four weeks at industry number one.

David¿s books have now exceeded 100 non-consecutive weeks at children¿s number one, and have been translated into 53 languages, selling more than 35 million copies worldwide.