The Mr Men are in London. Everyone is very excited. Mr Busy is taking them on a very busy tour of the sights, including Trafalgar Square, Buckingham Palace and the Tower of London. But will they get into a tangle on the tube and what will Mr Uppity make of it all? Mr Men and Little Miss Celebrations introduce children to all the exciting occasions that people celebrate including birthdays, Christmas, Halloween, Easter, sporting events … and even a trip to the moon.