From Kiera Cass, #1 New York Times bestselling author of the Selection series, comes a captivating stand-alone fantasy romance.Kahlen is a Siren, bound to serve the Ocean by luring humans to watery graves with her voice, which is deadly to any human who hears it. Akinli is human kind, handsome boy who's everything Kahlen ever dreamed of. Falling in love puts them both in danger . . . but Kahlen can't bear to stay away. Will she risk everything to follow her heart?The Siren was previously self-published; this brand-new edition has been completely rewritten and redesigned.