Margaret Peterson Haddix
Found（两种图片随机发放）
Thirteen-year-old Jonah has always known that he was adopted, and he's never thought it was any big
Shadow Children (Boxed Set): Among the Hidden; Among the Impostors; Among the Betrayed; Among the Barons（两种图片随机发放）
Imagine a world where families are allowed only two children. Illegal third children -- shadow child