"Sheldon has lots of fun with mutual stereotypes and prejudices, not only about nationality but also about race and class...Hilarious." -- Booklist The summer her mother announces that they won't be taking their usual holiday in France, sixteen-year-old Sophie Pitt-Turnbull is aghast -- so much so that when Mummy's old art-school chum in New York suggests they trade daughters for the summer, Sophie feels her prayers have been...