Nancy McCabe

Sixteen-year-old gymnast Elizabeth Arlington doesn't care that her mother is older than the other girls' moms or that she doesn't look anything like her parents. She has too much other stuff to worry about: an embarrassing crush on her ex-best-friend Zach, and changes in her body that affect her center of gravity and make vaulting and tumbling more terrifying than they used to be. But when she makes a discovery that throws her entire identity into...