Twelve-year-old twins Melanie and Allyson Porter spend spring break in Paris with their grandfather, the U.S. ambassador to France. The sights of Paris create a magnificent backdrop for the ... Read allTwelve-year-old twins Melanie and Allyson Porter spend spring break in Paris with their grandfather, the U.S. ambassador to France. The sights of Paris create a magnificent backdrop for the twins' adventures.Twelve-year-old twins Melanie and Allyson Porter spend spring break in Paris with their grandfather, the U.S. ambassador to France. The sights of Paris create a magnificent backdrop for the twins' adventures.