Forever Changes

For a girl who doesn’t have much time, every infinitesimal moment counts 

Brianna is a math whiz. She’s almost certain to be admitted to MIT—that is, if she survives to see her nineteenth birthday. Brianna has cystic fibrosis, and after her friend Molly died six months ago, it’s hard for Brianna to let go of the feeling that she’s next. Numbers make sense to Brianna—they give her something to thin...