What if you could look inside your favorite authors' heads and see the book that led them to become who they are today? What was the book that made them fall in love, or made them understand something for the first time? What was the book that made them feel challenged in ways they never knew they could be, emotionally, intellectually, or politically? What book made them readers, or made them writers, or made them laugh, think, or cry? Join thirty-one top children's and young adult authors as they explore the books, stories, and experiences that changed them as readers -- for good.