Stephanie DeCarolis

"Alex Walker has always looked up to her perfect older sister. Maddie has succeeded in all the ways Alex has not: she escaped their hometown and seems to have put the memories of their unstable childhood behind her. But despite the different paths their lives have taken, the two sisters made a pact to spend one week together every summer. It was a promise they'd never broken. . . Until now. When Maddie suddenly cancels her annual trip home, Alex begins...