Hunger. It drives the wolf. Hunger for food, for domination, for sexual satisfaction, and for revenge when one of their own is harmed. So it is when Hannah Raines is kidnapped by an insane geneticist who wants the female shifter for his bizarre experiments.  Rand Molina has not only been able to satisfy his hunger with Hannah as his new mate but also taught her there is no limit to the carnal pleasures they can enjoy. He is both frightened and enraged by Hannah’s disappearance and hungers for revenge.  Derek Sawyer, alpha of their small pack, has been seeking his mate for a long time. Fate delivers her in the person of Riesa Marlowe, a psychic who can give them clues to Hannah’s location. With Riesa, he feeds his sexual appetite that strengthens his ability to lead his pack on a rescue mission.  Two very hot couples and a dangerous situation. Will the fire burn brighter, or will they all go down in flames?