Rob Thurman

Stefan Korsak and his genetically-altered brother have evaded the Institute for three years. When they learn the new location of the secret lab, they plan to break in and save the remaining children there. But one of the little ones doesn't want to leave. She wants to kill...

There are monsters among us. There always have been and there always will be. I’ve known that since I can remember, just like I’ve always known I was one ... Well, half of one, anyway. Welcome to New York City - a troll under the Brooklyn Bridge, a boggle in Central Park, and a beautiful vampire in a penthouse on the Upper East Side. Most humans are oblivious to the preternatural nightlife around them, but Cal Leandros is only half human. His father’s dark lineage is the stuff of nightmares – and his entire otherworldly elf race are after Cal. His half brother, Niko, gave up college to keep them on the run for four years, but now the Grendel monsters are back. And Cal is about to learn why they want him. He is the key to unleashing their hell on earth. The fate of the human world will be decided in the fight of Cal’s life...