Final answer:
Judy Blume's books differed from earlier books about puberty by openly discussing the topic and addressing young people's concerns. Blume's books were relatable, honest, and tackled taboo topics like menstruation and body image. They were written from the perspective of young protagonists going through puberty.
Step-by-step explanation:
Judy Blume's books differed from earlier books about puberty in a few ways. First, Blume's books were some of the first to openly discuss the topic of puberty and address the concerns and questions that young people have during this stage of life. Her books were relatable, honest, and tackled taboo topics such as menstruation, body image, and sexuality. Additionally, Blume's books were written from the perspective of young protagonists who were going through puberty themselves, which further resonated with readers and helped them feel understood.