Dating Game - Danielle Steel

Paris Armstrong never saw it coming. With two grown children and a lovely home in Connecticut, Paris was happy with her marriage, her family, her life. So when her husband of twenty-four years said they needed to talk, Paris couldn’t imagine what he was about to say.
“I want a divorce,” Peter tells her. Just like that, the husband she adored had dumped her for a younger woman. And just like that, Peter and his thirty-one-year-old lover had made their plans for their future, leaving Paris to pick up the pieces of a shattered life. Within days, Peter was gone. And Paris was left to figure out how she intended to get through the next day, let alone the rest of her life.