"The Stone Sky" is the third book in the Broken Earth trilogy by N.K. Jemisin. It continues the story of Essun, a powerful orogene, as she navigates a world plagued by catastrophic geological events and societal oppression. The narrative explores themes of survival, identity, and the complex relationships between people and their environment. In this installment, Essun seeks to save her daughter, Nassen, while confronting the harsh realities of a world in turmoil. The novel delves into the history of orogeny and the origins of the Stillness, providing a rich backdrop for the characters' struggles and growth.