Princess Winter is admired by all for her grace and kindness, and despite the scars that mark her face, her beauty is said to surpass that of even the fairest queen. But Winter harbors a dark secret: she refuses to use her Lunar gift and she’s being haunted by visions of Scarlet, who may or may not be a figment of Winter’s imagination. In this thrilling conclusion to the Lunar Chronicles, Cinder and her allies prepare to overthrow Queen Levana and prevent the plague from destroying humankind, but it’s Winter who holds the key to saving them all.