Flat Stanley is taking over the world, one city at a time! In this thrilling fifteenth book in the renowned Flat Stanley’s Worldwide Adventures chapter book series, the Lambchops visit the Big Apple, New York City!Stanley Lambchop has been invited to New York City to take part in an International Declaration of Friendship at the United Nations! But before anyone signs the declaration, the group goes on a whirlwind tour of New York City.What should be an adventure quickly turn