Summary: Piper and Phoebe Halliwell are terribly worried about the death of their older sister Prudence. But even in a moment of grief, they must not forget that they themselves are in mortal danger. Now that the Power of Three no longer exists, they have become defenseless against the creatures of evil. Even Leo, the Bearer of the White Light, and the demon Cole, Phoebe’s friend, cannot protect them. Desperate and frightened, Piper decided to bring her older sister back with the help of magic. And the spell worked, but not quite as she expected. Another witch was found, whose existence was a terrible family secret. But will Piper and Phoebe be able to find a common language with her and regain the Power of Three.