El Capitán Calzoncillos y el terrorífico retorno de Cacapipí

In this thrilling audiobook, George and Harold find themselves yanked from prison by the mischievous time-traveling tyrant Tippy Tinkletrousers. The duo is thrust back to their kindergarten days, facing off against a sixth-grade bully named Kipper Krupp, who is also the nephew of their oblivious school principal. With Captain Underpants still a creation of the future, the clever kindergartners must rely on their wits to outsmart their nemesis and navigate this unexpected adventure.