When Dylan hears someone playing their violin in the subway he wants to stop and listen, but his mother and other commuters ignore the violinist completely.

"After getting separated from his teacher, his classmates, and his trip partner during an outing to the Empire State Building, Pablo, the new kid in school, learns to navigate the New York City subway system as well as his own feelings towards making new friends and living in a big city"--Provided by publisher.

MODERN & CONTEMPORARY FICTION (POST C 1945). Richard Mayhew is a plain man with a good heart -- and an ordinary life that is changed forever on a day he stops to help a girl he finds bleeding on a London sidewalk. From that moment forward he is propelled into a world he never dreamed existed -- a dark subculture flourish in abandoned subway stations and sewer tunnels below the city -- a world far stranger and more dangerous than the only one he has...

While Milo and his sister travel to a detention center to visit their incarcerated mother, he observes strangers on the subway and draws what he imagines their lives to be.