After losing her job and apartment, Maddie’s world is falling apart—until a chance encounter with a magnetic stranger changes everything. Caspian is tall, captivating, and seems to understand Maddie in a way that no one else does. When he reveals he’s from Atlantis—and that Maddie is a siren—she doesn’t know what’s more shocking: how much she believes him or how deeply she wants to follow him back. Now, in a world of magic and mystery, Maddie must discover her voice and her power to protect the island and the man she's come to love. Finding out you’re a mythical being is one thing. Realising you’re the key to saving an entire civilisation? That’s something else entirely.