A sight-impaired boy in a small town.
A mischievous girl who won't stay in one place.
A mysterious notebook belonging to a world-famous scientist.
A fire.
A stranger.
A death.
These are the contents of T he Danger Box , a spellbinding new mystery from Blue Balliett. History, mystery, and science all collide as a small boy in a small town becomes part of something much, much bigger than himself.