462 books • 35 series
Ricky Ricotta's Mighty Robot vs. the Uranium Unicorns from Uranus (Ricky Ricotta, #7) (Ricky Ricotta's Mighty Robot, #7)
Capitan Calzoncillos y La Feroz Batalla Contra El Nino Mocobionico, Parte 2 (Captain Underpants, #7)
Capitan Calzoncillos y La Feroz Batalla Contra El Nino Mocobionico, Parte 1 (Captain Underpants, #6)
El Capitan Calzoncillos y La Feroz Batalla Contra El Nino Mocobionico Part 2 / Captain Underpants and the Big Battle of the Bionic Booger Boy Part 2 (Capitan Calzoncillos)