When timid young Code falls down a hole into Mekhos, where everything is made of metal and circuitry, he must obtain the legendary Robonomicon from evil Immortalis in order to save the robots of this subterranean world and return home.

Follows fifth grader Max as he searches for his best friend who disappeared, leaving behind a strange note.

Ricky Ricotta, a small mouse, is being bullied at school, but when he rescues a powerful robot from its evil creator, he acquires a friend and protector--and saves the city from Dr. Stinky.

Rabbit is excited about the sleepover he has carefully planned for his friend Robot, but Robot has some different ideas about how things should go.

Munching Machines enter a huge junkyard and consume all of the waste, then smooth the ground, plant trees and flowers, create a lake and playground, and much more.

Evil Uncle Unicorn attempts to dominate Earth by using a Ladybot to trick Mighty Robot.

In her alternate England of 1851, fifteen-year-old Sophronia tries to uncover who is behind a plot to control a prototype that has the potential to alter human and supernatural travel, and to learn what role Mademoiselle Geraldine's academy for young spies plays in the affair.

A little robot named Z finds a message in a bottle signed, "Love, Beatrice" and, unable to learn what love is from other robots, sets out on a quest to find the answer.

Rey explains in her journal how she survives on the desert planet of Jakku.

"Optimus Prime wants his friend High Tide to teach the Rescue Bots about water rescues. But first, High Tide must learn about teamwork in order to help protect the people of Griffin Rock"--