What happens when Mr Postmouse goes on holiday? He delivers the post of course! Mr Postmouse and his family are back, and this time they are travelling around the world to see the sights and deliver parcels to all their friends. Experience opera on a cruise ship, toast marshmallows over a volcano, whizz through the air in a hot air balloon, and so much more in this irrestible picture book, the sequel of Here Comes Mr Postmouse.