Stonekeeper format-Hardcover When a mysterious danger threatens

When a mysterious danger threatens the other boys

something magical blows right into his face

The house is always a mess

and Bruce Wayne is next on their list

Stonekeeper format-Hardcover When a mysterious danger threatensAfter 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