The Breakdown by B.A. Paris [Paperback: Excellent]

Paperback in Excellent condition (415 pages)

Cass is having a hard time since the night she saw the car in the woods, on the winding rural road, in the middle of a downpour, with the woman sitting inside - the woman who was killed.  Shes been trying to put the crime out of her mind; what could she have done, really?  Its a dangerous road to be on in the middle of a storm.  Her husband would be furious if he knew shed broken her promise not to take that shortcut home.  And she probably would only have been hurt herself if shed stopped.

But since then, shes been forgetting every little thing: where she left the car, if she took her pills, the alarm code, why she ordered a pram when she doesnt have a baby.

The only thing she cant forget is that woman, the woman she might have saved, and the terrible nagging guilt.

Or the silent calls shes receiving, or the feeling that someones watching her