In this #1 New York Times bestselling novel, get to know Jacky Ha-Ha, a funny class clown who loves to make people laugh—even when everything else in her life feels anything but silly. 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,