Sophie Hartley and the facts of life

"Sophie, 10, doesn't want to turn into a moody teenager like her older brother and sister, and she certainly doesn't want to see The Movie (about gross adolescent body changes) at school. On the other hand, she doesn't want to be considered immature by her classmates"-- Sophie, age 10, doesn't want to turn into a moody teenager, and she certainly doesn't want to see "the movie" about gross adolescent body changes at school. On the other hand, she doesn't want to be considered immature by her classmates. Book #4