Roberta Paxton had a pleasant, challenging job, a man who loved her, and a host of good friends, but anxiety gnawed at her, at the back of her mind, at the edge of her vision, something was threatening her... something or someone. She tried to talk about it, but nobody wanted to listen, not even her 13-year-old sister, Tobie. Roberta had had these premonitions before, Tobie reminded her. She was just being paranoid.
"I thought it would never end!"