Commonwealth Universe: Modern Era: Sunsinger Chronicles Book 7: Leap Ships by Michelle Levigne
Series: Commonwealth Universe, Book 13.
Approx. 36,360 words.
Published on July 15, 2010 by
Writers Exchange E-Publishing.
Commonwealth history says part of the reason for the Downfall was because some people were classed as mutants and made into slaves, and the slaves eventually rebelled.
Bain and Lin go on an exploring mission and meet Leapers - descendants of people who escaped from the abuse and slavery of First Civ.