It's Christmas at the treehouse! This is the twelfth laugh-out-loud hilarious book in the series, filled with cartoon illustrations and perfect for fans of Dog Man and Diary of a Wimpy Kid.

Adventures Unlimited: The Land of Lost Things is the brand new series from the author behind the multi-million bestselling Treehouse series, Andy Griffiths, and illustrated by Bill Hope.

Flying to the moon in space without a rocket ship, fighting a high-voltage giant octopus underwater. These are just some of the adventures that have happened to You and Me!

Now we've got lost in the Land of Lost Things. Will we find a way out?