Stolen Heir Duology Collection 2 Books Set by Holly Black Prisoner's Throne HB

Suren, child queen of the Court of Teeth, and the one person with power over her mother, fled to the human world, where she lives feral in the woods. Lonely, and still haunted by the merciless torments she endured in the Court of Teeth, she bides her time by releasing mortals from foolish bargains. She believes herself forgotten until the storm hag Bogdana chases her through the night streets. Suren is saved by none other than Prince Oak, heir to Elfhame, to whom she was once promised in marriage and who she has resented for years

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The Prisoner's Throne: A Novel of Elfhame, from the author of The Folk of the Air series... (5 Mar. 2024)...

Prince Oak is paying for his betrayal. Imprisoned in the icy north and bound to the will of a monstrous new queen, he must rely on charm and calculation to survive. With High King Cardan and High Queen Jude ready to use any means necessary to retrieve their stolen heir, should Oak attempt to regain the trust of the girl he's always loved, or remain loyal to Elfhame and hand over the means to end her reign - even if it means ending Wren too...With war looming and treachery lurking in every corner, neither Oak's guile nor his wit will be enough to keep everyone he loves alive. He will have some terrible choices to make.