Jorge and Berto have really done it this time-- they've created a monster! She's faster, smarter, and more evil than anything the world has seen before--she's Supermujer Macroelástica! With the help of her horrible robots and her horrendous hairdo, Wedgie Woman is on a mission to take over the world, and she'll give a whopping wedgie to anyone who stands in her way--including Capitán Calzoncillos. Will Wedgie Woman's wicked ways spell the end for our heroes? Captain Underpants has to go up against the most horrible, menacing, evil villain yet-Wedgie Woman. Readers will love the latest installment in this popular series as Captain Underpants saves the day again.