One night, Harlem, a young African American boy living in New York, wakes up to hear the sound of a trumpet player playing jazz music in the night. He tells his brother, Robby, about the musician, and soon Robby hears him as well. Both boys wonder whether the trumpet player might be Harlem's jazz guardian. The next day, the boys' parents surprise them with a special trip. First, they're going to New Orleans for good food, family, history,...