After modern science turns every human into a genetic time bomb with men dying at age twenty-five and women dying at age twenty, girls are kidnapped and married off in order to repopulate the world.

In a future where genetic engineering has cured humanity of all diseases and defects but has also produced a virus that kills all females by age twenty and all males by the age twenty-five, teenaged Rhine escapes her forced marriage and journeys back to New York to find her twin brother.

"Lionel is a wild boy, who doesn't much like to be around other people. He'd rather be a purring cat or a wolf stalking the woods. Marybeth is a nice girl. She doesn't need to be told to comb her hair or brush her teeth, and she's kind to everyone at the orphanage...Lionel most of all. Different though they are, Lionel and Marybeth are best friends in a world that has forgotten about them. So when a mysterious blue spirit possesses Marybeth--and starts...

"Sixteen-year-old Morgan Stockhour lives in Internment, a floating city utopia. But when a murder occurs, everything she knows starts to unravel"--

In a future where genetic engineering has cured humanity of all diseases and defects but has also produced a virus that kills all females by age twenty and all males by the age twenty-five, teenaged Rhine escapes her forced marriage and journeys back to New York to find her twin brother.

After modern science turns every human into a genetic time bomb with men dying at age twenty-five and women dying at age twenty, teenaged Rhine finds hope for a brighter future from a surprising source.

In a future where genetic engineering has cured humanity of all diseases and defects but has also produced a virus that kills all females by age twenty and all males by the age twenty-five, teenaged Rhine escapes her forced marriage and journeys back to New York to find her twin brother.