Kyleia

Becoming immortal wasn't supposed to be the easy part. Though Kate is about to be crowned Queen of the Underworld, she's as isolated as ever. And despite her growing love for Henry, ruler of the Underworld, he's becoming ever more distant and secretive. Then, in the midst of Kate's coronation, Henry is abducted by the only being powerful enough to kill him: the King of the Titans.

Years ago, just before the country was incinerated to wasteland, 10 men and their families colonized an island off the coast. They built a radical society of ancestor worship, controlled breeding, and the strict rationing of knowledge and history. Only the Wanderers - chosen male descendants of the original 10 - are allowed to cross to the wastelands, where they scavenge for detritus among the still-smoldering fires.

All Tara ever wanted was to be a mermaid. So she takes a year off between high school and college to don a fake tail and tour aquariums across the country in a professional mermaid troupe. Everything's great until she meets a gorgeous real-life merman named Finn. Suddenly, what she thought was a dream come true turns out to be a nightmare - she's turning into a mermaid herself. For real.