I loved the setting of this and the premise (Sea witches! Shipwrecks! Sunken treasure!) but it fell flat for me. Mari's storyline was better developed so I enjoyed it more and I admired her. Haven's story should have been full of adventure & romance and it was, -ish. But I feel like we only got the outline of her story: she only went diving once before being betrayed by her dad's buddy & her employers, and I felt like a lot more should have been