So when my in-laws vanished, my mother simply smiled.

She thanked the manager for her help. The manager, who had apparently been waiting all evening for the curtain to fall, gave a small nod and instructed the staff to lock the unpaid checks to the reservation names on file. Then she did something even better: she sent an employee to the parking area and another toward the entry just as my father-in-law and sister-in-law were trying to linger outside until the “victim” caved.