Pablo's first day in a New York City school quickly goes off the rails during a field trip to the Empire State Building. Pablo accidentally gets on the wrong train, but with help from a new friend and from the city itself, he soon is on the fast track to becoming a local. This story - which features maps, archival photos, and fascinating facts - will help readers explore the subway without leaving their seats. It brings all the bustle and beauty of NYC to young readers around the world.