Only The Good Spy Young by Ally Carter is a thrilling book about the life of teenage girls who training to become spy. Cammie, for all her life, has been the target by the Circle- who attempted to kidnap her. It revolves around Cammie and three of her best friend- Bex, Liz and Macey. Truth vs lie? Enemy vs friend? Love vs family? Right vs wrong? If you haven't read the previous books in the sequel, I will suggest you to do so before starting this book- 4th book of the series. I recommend this book to anyone who loves to read adventure, school life, action, and some romance book.