Deep in the ocean, in a world not so different from our own, live the merpeople. Their communities are spread throughout the oceans, seas, and freshwaters all over the globe.When Serafina, a mermaid of the Mediterranean Sea, awakens on the morning of her betrothal, her biggest worry should be winning the love of handsome Prince Mahdi. And yet Sera finds herself haunted by strange dreams that foretell the return of an ancient evil. Her dark premonitions are confirmed when an assassi...

While trying to save her brother from the witch three years ago, Greta was thrown into the fire herself, falling through a portal to a dangerous world where humans are the enemy, and every ogre, goblin, and ghoul has a dark side that comes out with the full moon.To survive, seventeen-year-old Greta has hidden her humanity and taken the job of bounty hunter—and she's good at what she does. So good, she's caught the attention of Mylena's young Goblin King, the darkly enticing Isaac, ...