Caraval

"Scarlett has never left the tiny island where she and her beloved sister Tella live with their powerful and cruel father. Now Scarlett's father has arranged a marriage for her, and Scarlett thinks her dreams of seeing Caraval, the far-away, once-a-year performance where the audience participates in the show, are over. But this year, Scarlett's long-dreamt-of invitation finally arrives. With the help of a mysterious sailor, Tella whisks Scarlett away...

"With lives, empires, and hearts hanging in the balance, Tella must decide if she's going to trust Legend or a former enemy. After uncovering a secret that upends her life, Scarlett will need to do the impossible. And Legend has a choice to make that will forever change and define him"--