Ad le and her younger brother, Simon, have just arrived in New York City to visit their Aunt C cile and prepare for a grand train trip around America. " Please try not to lose anything on our trip," Ad le tells her brother with a sigh. But how can Simon remember to keep an eye on his belongings when there are so many wonderful distractions and astounding sights to take in? The endearing team from Ad le & Simon returns in a crosscontinental adventure...