"My book has a lot of parts of my life that people don't know about"

This quote by Maureen Forrester suggests that her book includes individual information that she has not shared with the public. It suggests that the book is a way for her to share her life story with her readers. It might be that the book includes information of her life that she has actually kept personal, such as her thoughts, feelings, and experiences. It could likewise be that the book includes stories of her life that she has actually not shared with anyone else. Whatever the case, it is clear that the book includes parts of her life that she has not shown the public. This quote reveals that Maureen Forrester wants to open up and share her life story with her readers, which is a brave and exceptional thing to do.