Ghostgirl Ghostgirl Series, Book 1.

Now I lay me down to sleep, I pray the Lord my soul to keep. And if I should die before I awake, I pray the popular attend my wake. Charlotte Usher feels practically invisible at school, and then one day she really is invisible. Even worse: she's dead. And all because she choked on a gummy bear. But being dead doesn't stop Charlotte from wanting to be popular; it just makes her more creative about achieving her goal. If you thought high s...