Captain Underpants and the Preposterous Plight of the Purple Potty People: Color Edition (Captain Underpants #8)

Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2: The Revenge of the Ridiculous Robo-Boogers: Color Edition (Captain Underp

El Capitán Calzoncillos y el terrorífico retorno de Cacapipí (Captain Underpants #9)

Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers (Captain Underpants #10)