"The Book of Not" is a novel by Tsitsi Dangarembga, a Zimbabwean author. It serves as a sequel to her earlier work, "Nervous Conditions," and continues the story of Tambudzai Sigauke, a young woman navigating the complexities of life in post-colonial Zimbabwe. The narrative explores themes of identity, gender, and the impact of colonialism on personal and societal levels. In this book, Tambudzai faces various challenges as she seeks to assert her independence and find her place in a changing world. The story delves into her struggles with family expectations, societal norms, and her aspirations for education and self-discovery.