Hidden by Helen Frost

Written in a poetic format this book's title is also a clue to what is contained within. After Wren is accidentally kidnapped when Darra's father steals a car, Wren hides out in Darra's garage until she escapes. Years later, Darra and Wren finally meet face-to-face when they both attend the same summer camp. Will they talk? Or continue to ignore the fact that they both recognize each other, but can't reveal how? Don't forget to also read the writer's notes at the end to find out the secret messages hidden within the store!