By ELIZABETH POLINER
That summer, even before she took up mowing, Suzanne was doubting herself, an uncertainty that set in when her husband began to notice the Mandlebrauns’ oldest daughter, Alison, soon to finish college. Alison, who lived in the only other house on their riverside lane, was home in Middle Haddam for the summer and came by to play tennis on their court with their daughter, Michelle, also soon to finish college. The girls, never close friends to begin with, had drifted further apart during their time away at school. It was surprising, then, to see them suddenly pair up, even if only for tennis.