Everything you need to understand or teach Stolen Heir by Holly Black.
Holly Black's fantasy novel The Stolen Heir is the story of Wren who endured a brutal childhood at the hands of two people who claimed to be her parents.. Eventually, Wren learned that she was actually made using a magic heart. When Oak – the prince of Elfhame – asks Wren to help bring an end to Nore's terrifying plans, Wren agrees to join his journey. On the way, Wren learns about Oak and herself. She also learns to control her enormous power. The novel's main themes are manipulation, the complexities of family relationships, the effects of the past, dreams and disillusionment, and good versus bad.