"Emery and her companions face the cold, hard truth about the post-pandemic world, and Roamers aren't the worst dangers lurking in wait for them. They soon join forces with a team of survivors whose mission is to rescue everyone trapped in the twelve Safe Domes the Architect created. But the project has gone horribly wrong."--Amazon.com.

"Sheltered inside a dome city, Emery believes she's safe from the worst danger imaginable: a ravaging pandemic. But when her beloved brother falls victim to a strange and deadly disease, she risks everything to save him, illegally crossing the Wall of Fire that divides their city in search of the medicine that will save his life. When her plan goes awry, she becomes an unwilling participant in a gauntlet of trials she must pass or be exiled forever....