"Richard Mayhew is a young London businessman with a good heart whose life is changed forever when he stops to help a bleeding girl--an act of kindness that plunges him into a world he never dreamed existed. Slipping through the cracks of reality, Richard lands in Neverwhere--a London of shadows and darkness, monsters and saints, murderers and angels that exists entirely in a subterranean labyrinth. Neverwhere is home to Door, the mysterious girl...

While preparing for her participation in the princepessa's wedding, adjusting to being a student at a school for the arts, and dealing with surprise visitors at home, twelve-year-old Olivia ventures into the New York City subway tunnels in search of a man who might help her friend Frannie.