کتاب The 13-Storey treehouse اثر Andy Griffiths و Terry Denton نشر مات

Andy and Terry live in a 13-storey treehouse – the most amazing treehouse in the world! it has a bowling alley, a see-through swimming pool, a secret underground laboratory, and a marshmallow machine that follows you around and automatically shoots marshmallows into your mouth whenever you are hungry.
together, they have a series of completely nutty adventures. because anything can happen in a 13-storey treehouse.