Ember

In the year 241, twelve-year-old Lina trades jobs on Assignment Day to be a Messenger to run to new places in her decaying but beloved city, perhaps even to glimpse Unknown Regions.

While visiting the small town of Yonwood, North Carolina, eleven-year-old Nickie makes some decisions about how to identify both good and evil when she witnesses the townspeople's reactions to the terrible visions of fire and destruction of one of their neighbors.

With more than 3.5 million copies sold, the City of Ember books are modern-day classics. Lina and Doon's heart-pounding journey to save their people has captivated readers around the world, and the four adventures are bound together here for the very first time!
Escape the Dark. Discover the Adventure.
The city of Ember was built as a last refuge for the human race. But now with terrifying blackouts sweeping through the streets, Lina...

When a roamer trades them an ancient book with only a few pages remaining, Lina and Doon return to Ember to seek the machine the book seems to describe in hopes that it will get their new community, Sparks, through the winter.