Maryam Rafiee was only a teenager when her father, Hossein Rafiee, was first imprisoned in Iran for expressing his political views. Unable to see or speak to him, she wrote him letters that she could never send. She recorded the things she wished she could tell him: thoughts on school, home, the family's struggle to free him, and--most importantly--her own hopes and dreams. Fifteen years later, in the wake of her father's second imprisonment, Maryam...