Caraval by Stephanie Garber

In this enchanting fantasy novel, two sisters, Scarlett and Tella, escape their oppressive father to attend Caraval, a magical, once-a-year performance where the audience participates in the show. Scarlett is drawn into a world of mystery and illusion as she searches for her missing sister, who becomes the centerpiece of the game. As the lines between reality and fantasy blur, Scarlett must navigate a series of dangerous challenges and uncover hidden secrets, all while grappling with trust, love, and the consequences of her choices. The story unfolds in a vividly imagined setting, filled with twists and turns that keep readers guessing until the very end.