The People of Sparks by Jeanne DuPrau

https://thebookvoice.com/podcasts/2/audible/210342 to listen full audiobooks. Title: The People of Sparks Series: The Books of Ember, Book 2 Author: Jeanne DuPrau Narrator: Wendy Dillon Format: mp3 Length: 7 hrs and 55 mins Release date: 06-04-04 Ratings: 4.5 out of 5 stars, 1,337 ratings Genres: Dystopian Publisher's Summary: The People of Sparks picks up where The City of Ember leaves off. Lina and Doon have emerged from the underground city to the exciting new world above, and it isn't long before they are followed by the other inhabitants of Ember. The Emberites soon come across a town where they are welcomed, fed, and given places to sleep. But the town's resources are limited and it isn't long before resentment begins to grow between the two groups.