The Depths (The Siren Sisters, #1)

A dark mermaid tale with an unlikely hero destined to save the world.

When Luke's mother died, she left him in the care of his strict, fisherman uncle with nothing but a trident-shaped amulet and the instructions to wear it every day of his life. While he's followed those instructions flawlessly for sixteen years, he's always wondered why it's so important? And when an opportunity to finally have a shot at being with the girl of his dreams sparks him to give the amulet away to her, he has no...