The Clone Codes , written by the Mckissack Family ( mom, dad and son ), is a fast-moving adventure that asks the question “what does it mean to be human”? Thirteen year old Leanna is on the run from bounty hunters. Her mother has just been arrested for being part of a secret society dedicated to freeing clones. While on the run she learns some surprising things about the her own history and the history of the world. Cyborg is the second book in the series.