Howard Mittelmark

The house has a terrifying history and now history is repeating itself. Once upon a time, a group of student radicals found a leader and followed him beyond all reason. Years before that, in the same place, a prophet was visited by an angel, and followed it to a horrible end.
Peter Coulter ignored the strange rumors about the house—until things started changing. His sister Ginny, once outgoing and popular, is now secretive and self-destructive....