Graphic novel star Kazu Kibuishi creates a world of terrible, man-eating demons, a mechanical rabbit, a giant robot – and two ordinary children on a life-or-death mission in this first book in the NYT’s bestselling series. After the tragic death of their father, Emily and Navin move with their mother to the home of her deceased great-grandfather, but the strange house proves to be dangerous. Before long, a sinister creature lures the kids’ mom through a door in the basement. Em and Navin, desperate not to lose her, follow her into an underground world inhabited by demons, robots, and talking animals. Eventually, they enlist the help of a small mechanical rabbit named Miskit. Together with Miskit, they face the most terrifying monster of all, and Em finally has the chance to save someone she loves. Full-colour illustrated stories for readers at all ages and al