After the Fall (How Humpty Dumpty Got Back Up Again)
2017
Ricky Ricotta's Mighty Robot vs. the Naughty Nightcrawlers from Neptune (Ricky Ricotta's Mighty Robot #8)
2016
The Little Engine That Could: 90th Anniversary Edition
2020
Ricky Ricotta's Mighty Robot vs. the Uranium Unicorns from Uranus (Ricky Ricotta's Mighty Robot #7)
2015
Ricky Ricotta's Mighty Robot (Ricky Ricotta's Mighty Robot #1)
2014
Ricky Ricotta's Mighty Robot vs. the Jurassic Jackrabbits from Jupiter (Ricky Ricotta's Mighty Robot #5)
2014