内容简介：
With one sister dead, and the justice system failing them, all six surviving Welsh sisters had to fight to survive. One by one they decided to run away from an abusive home life, gaining freedom, but losing each other. When Ashlee Welsh finds a letter amongst her friend's belongings, she becomes both curious and jealous, and decides to write to this mysterious "Sarah." In these letters, Ashlee shares the secret lives of her sisters and herself: the most important decisions they ever had to make and the consequences that follow. And as Ashlee searches for Sarah's identity, she learns to find one of her own. For Sarah captures core emotions that readers will identify with, leaving them the belief that there is hope in all circumstances. For Sarah is for everyone.