Starters

the long version

In the future, teens rent their bodies to seniors who want to be young again. One girl discovers her renter plans to do more than party--her body will commit murder, if her mind can't stop it. Sixteen-year-old Callie lost her parents when the genocide spore wiped out everyone except those who were vaccinated first--the very young and very old. With no grandparents to claim Callie and her little brother, they go on the run, living as squatters, and fighting off unclaimed renegades who would kill