Altered StatesBy: Anita Brookner Series: Vintage Contemporaries Standing on a railway platform in a Swiss resort town, sensibly clad in his Burberry raincoat and walking shoes, a man thinks he may be looking at the woman for whom he ruined his life many years earlier. Alan Sherwood, a quiet English solicitor, remembers back to a time when he stepped briefly out of character to indulge in a liaison with Sarah Miller, an intriguing but heartless distant relative only