Killing Me Softly. With a new introduction by Peter Robinson, Paperback/Nicci French

Alice Loudon couldn't resist abandoning her old, safe life for a wild affair. And in Adam Tallis, a rugged mountaineer with a murky past, she finds a man who can teach her things about herself that she never even suspected. But sexual obsession has its dark side - and so does Adam. Soon both are threatening all that Alice has left.