Before Julie Callahan came to the house at 9 Highland Road in Glen Cove, New York, she had spent a good part of her young life in mental hospitals, her mental and emotional coherence nearly destroyed by a childhood of sexual abuse. Fred Grasso, a schizophrenic, had lived in a filthy single-room occupancy hotel. At 9 Highland Road they and their housemates were given a decent alternative to lives in institutions or in the streets. It was a place in...