Blue Sky Pr

The 100th Day of School! (Ready, Freddy!)

By Klein, Abby, McKinley, John

Ricky Ricotta's Mighty Robot Vs. the Mecha-monkeys from Mars

By Pilkey, Dav, Ontiveros, Martin

Ricky Ricotta's Mighty Robot Vs. the Voodoo Vultures from Venus

By Pilkey, Dav, Ontiveros, Martin

Ricky Ricotta's Mighty Robot Vs. the Uranium Unicorns from Uranus

By Pilkey, Dav, Ontiveros, Martin

Ricky Ricotta's Mighty Robot Vs. the Mutant Mosquitoes from Mercury

By Pilkey, Dav, Ontiveros, Martin