Total Number of Middle School Books: 3,169
Ricky Ricotta's Mighty Robot vs the Mecha-Monkeys from Mars
Ricky Ricotta's Mighty Robot Vs. the Mutant Mosquitoes from Mercury
Ricky Ricotta's Mighty Robot vs. The Naughty Nightcrawlers From Neptune (Ricky Ricotta's Mighty Robot #8)
Ricky Ricotta's Mighty Robot vs. The Stupid Stinkbugs from Saturn (Ricky Ricotta #6)
Ricky Ricotta's Mighty Robot vs.The Unpleasant Penguins from Pluto (Ricky Ricotta #9)
Ricky Ricotta's Mighty Robot vs. The Uranium Unicorns From Uranus (Ricky Ricotta #7)
Ricky Ricotta's Mighty Robot Vs. the Voodoo Vultures from Venus
Ride, Fly Guy, Ride! (Fly Guy #11)
Rise of the Earth Dragon: A Branches Book (Dragon Masters #1)
Riverdale Student Handbook (Official)
Roar of the Thunder Dragon: A Branches Book (Dragon Masters #8)
Robot Riot! (Schooling Around! #4)
Rocket and Groot: Stranded on Planet Strip Mall!
Rock Star #1
Rodrick Rules (Diary of a Wimpy Kid, #2)
Roller Girl
Rot & Ruin (Rot & Ruin #1)
Rowley Jefferson's Awesome Friendly Adventure