We’re two songs joined. And there’s a word for that. A harmony. Elsa is used to hiding the most important parts of herself—her feelings for Rye, her distaste for a world ruled by men, and, most crucially, her gift of songlight. She buries that...

Lark has fled Northaven with her mother and is urgently seeking a safe haven. Nightingale is being held captive and forced to use her songlight against her own people. Piper has been promoted up the ranks, where nothing but bloodshed is demanded of...