contents chapter 1 chapter 2 chapter 3 chapter 4 chapter 5 chapter 6 chapter 7 chapter 8 chapter 9 chapter 10 chapter 11 chapter 12 chapter 13 chapter 14 chapter 15 chapter 16 chapter 17 chapter 18 chapter 19 chapter 20 chapter 21 chapter 22 chapter 23 chapter 24 chapter 25 acknowledgements about the author other books by crissi langwell preview of forever thirteen prelude when a moment is so tremendous it knocks the familiar part of the world off balance , youd think there would be some sort of clue before it happened .