When Alice's sister falls deathly ill, she turns to the shadowy vampire underworld, willing to sacrifice anything to save her sibling. But after an explosive encounter with the darkly handsome Caspian, Alice finds herself drawn into a enticing game of cat and mouse.
 
Caspian knows things about Alice's family that she doesn't, secrets that could unlock dangerous powers within her. As their passions ignite, Alice is torn between her distrust of Caspian and her undeniable longing. But Caspian has plans for Alice's newly turned vampire sister, and Alice must fight to protect her, even as a mysterious organization known only as the Council begins hunting them down.
 
With blood bonds and danger binding them together, Alice will risk awakening her own latent vampire abilities to fight for those she loves. But can she trust Caspian when his kisses leave her breathless? The stakes are life or death, and Alice must decide who to give her heart to...before it's too late.