With her irresistible urge to tell a joke in every situation--even when she really, really shouldn't--twelve-year-old Jacky Ha-Ha loves to make people laugh. And cracking wise helps distract her from thinking about not-s...With her irresistible urge to tell a joke in every situation--even when she really, really shouldn't--twelve-year-old Jacky Ha-Ha loves to make people laugh. And cracking wise helps distract her from thinking about not-so-funny things in her life, like her mom serving in a dangerous, faraway war, and a Dad Who's hardly ever home.