books by publisher
Blue Sky Pr
Captain Underpants And the Preposterous Plight of the Purple Potty People
The 100th Day of School! (Ready, Freddy!)
Ricky Ricotta's Mighty Robot Vs. the Mecha-monkeys from Mars
Ricky Ricotta's Mighty Robot Vs. the Voodoo Vultures from Venus
Ricky Ricotta's Mighty Robot Vs. the Uranium Unicorns from Uranus
