Originally published in 2001 as "Captain Underpants and the wrath of the wicked Wedgie Woman."
Summary
Jorge y Berto han creado un monstruo, la Supermujer Macroelástica. Con la ayuda de sus horripilantes robots y su horrendo moño, la Supermujer está dispuesta a apoderarse del mundo y administrarle un golpe a todo el que se interponga en su camino-- incluido el Capitán Calzoncillos.
George and Harold 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 Wedgie Woman! 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 Captain Underpants.