Intro to My sister keeper

My Sister's Keeper is a 2004 novel written by New York Times Best Selling author Jodi Picoult. It's About a thirteen year old girl who was born to keep her sister alive. She helps here sister with medical treatments and such. Later, her parents now expect her to donate a kidney to her sister (kate), who is dying from leukemia. While this is happening the girl is fighting for her rights to have her body to herself because she cant take this anymore.