In the riveting culmination of the Broken Earth trilogy, 'The Stone Sky' brings forth an epic conclusion to the tale of two women whose fates are intertwined with the destiny of a fractured world. As the return of the Moon looms over the horizon, it signals either the salvation or the ultimate destruction of humanity. Essun, now wielding the tremendous power of Alabaster Tenring, seeks her daughter Nassun to create a safe haven for all orogene children. However, Nassun's experiences have led her to a harsh conclusion - there are things in the world too corrupt to be redeemed, and they must be eradicated. The paths of the mother and daughter will converge in a struggle that will shape the future of their planet. The fate of the Earth hangs delicately in the balance as the story unfolds towards an ending that is as unexpected as it is inevitable.