Roaring

Colt Clemmons is an agent in a specialized division within the Bureau of Investigation-one that doesn't just hunt down mobsters, but hunts down actual monsters.For reasons that are kept top secret, Colt is the only person who can resist a siren's voice. But he's never had a chance to test this ability. The last siren left in the world mysteriously disappeared years ago.Then one night, with a single word, she reveals herself. It seems too good to be true.And it is. Because nothing about this siren-her past, her powers, or her purpose-is what it seems...