First book of the Lunar Chronicles
A cyborg girl living in a divided society amongst humans and andriods. A deadly plague threatens the population of the city. An evil Lunar Queen watches from space, waiting for the right time to take action. No one knows that the Earth's fate relies on one girl...
Cinder by Marissa Meyer
Cinder is a gifted cyborg mechanic living in New Bejing with her malicious step mother and her two step sisters. Her city desperately suffers from a deadly plague, letumosis. But her life is suddenly flipped on its top when she crosses paths with the handsome prince Kai. When her sister gets sick with the plague, she is sent as a subject to find a cure. But what she uncovers are secrets from her past that may help save the world.