Stop the evil Vansig family before they point their vengeful wrath at your friend Christine in Nightfall Mysteries: Black Heart! Just as Viggo and Christine believed themselves free from the shackles of the Vansig family, an enemy they thought dead returns to kidnap Viggo, destroying the newfound peace of the lovers. Powerless to save Viggo by herself, Christine has called upon your help in Nightfall Mysteries: Black Heart! Source: The Publisher Website.