The Stone Sky

*The Stone Sky* won the prestigious Hugo Award for Best Novel in 2018, as well as the Nebula Award for Best Novel. These awards solidified N.K. Jemisin's historic run, as it was the third consecutive Hugo win for the Broken Earth trilogy. It was widely praised by critics and readers alike for its powerful conclusion to the epic sci-fi saga.

Yes, *The Stone Sky* is the final book in the Broken Earth trilogy, published in August 2017 by Orbit Books. It directly continues the narrative from *The Fifth Season* and *The Obelisk Gate*, bringing the story of Essun and her daughter Nassun to a climactic end. The trilogy is set on a supercontinent called the Stillness, which is plagued by apocalyptic geological events.

The main plot of *The Stone Sky* follows the converging paths of a mother, Essun, and her estranged daughter, Nassun, who possess powerful magical abilities to control seismic activity. Essun is trying to use the power of the obelisks to save the world, while Nassun is being manipulated by her father to bring about the destruction of the planet. The novel culminates in a heartbreaking choice between saving humanity and sacrificing one's own child.

Yes, it is highly recommended to read the Broken Earth trilogy in order, starting with *The Fifth Season*. *The Stone Sky* picks up immediately after the events of the first two books and contains heavy spoilers for earlier plot twists and worldbuilding. The narrative structure is complex, with multiple timelines and perspectives that build upon each other.