"Cass is having a hard time since she saw the car in the woods. It was on a winding rural road, in the middle of a downpour, with a woman sitting inside--the woman who was killed. She's been trying to put the crime out of her mind; what could she have done? And her husband would be furious if he knew she'd broken her promise not to take that shortcut home. But since then, she's been forgetting every little thing. Where she left the car; if she took her pills; even the alarm code. The only thing she can't forget is that woman she might have saved, and the terrible nagging And the silent calls she's receiving, or the feeling that someone's watching her ..."--Page  of cover.