"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...

In his second adventure, eleven-year-old Gregor returns to the world beneath New York City to rescue his kidnapped sister, Boots, and fulfill a prophecy that will restore peace to the people, bats, rats, cockroaches, and spiders who populate the underworld.

In a ruined and toxic landscape, within a giant underground silo hundreds of stories deep, lives a society full of regulations they believe are meant to protect them. Then Sheriff Holston, who has unwaveringly upheld the silo's rules for years, breaks the greatest taboo of all: He asks to go outside. His decision unleashes a drastic series of events. His unlikely replacement - Juliette, a mechanic with no training in law, is about to learn how badly...