El Capitan Calzoncillos y la Asquerosa Venganza de los Robocalzones Radioactivos, Paperback/Dav Pilkey

A world without UNDERPANTS? When we last saw our heroes, George and Harold, they had been turned into evil zombie nerds doomed to roam a devastated, postapocalyptic planet for all eternity. But why, you might ask, didn't the amazing Captain Underpants save the boys from this frightening fate? Because Tippy Tinkletrousers and his time-traveling hijinks prevented George and Harold from creating Captain Underpants in the first placeNow, having changed the course of human history forever, they'll have to figure out a way to CHANGE IT BACK. La ultima vez que vimos a nuestros heroes, Jorge y Berto, estos habian sido convertidos en zombis destinados a deambular por toda la eternidad en un planeta destruido. Pero, por que razon el Capitan Calzoncillos no salvo a los chicos de ese destino? Para empezar, el profesor Cacapipi y sus alocados viajes en el tiempo impidieron que Jorge y Berto crearan al Capitan Calzoncillos