Twilight Child — Warren Adler

When Charlie and Molly's son dies in an accident, their daughter-in-law remarries quickly and is vaulted into a new world of money and privilege. She is now determined to lead a new life and to keep her young son free from his grandparents' blue-collar influence. Forced to sue for their right to visit their beloved grandson, Charlie and Molly enter a world of courtroom conflict that deeply affects everybody involved, including the trial judge. Each of the players in this remarkable drama must search their souls for the right decision that is in the best interest of the child whom they all deeply cherish.