Showing results for "Robot" in Mystery & Suspense

Join the world's greatest detective, Nate the Great, as he solves the mystery of the missing Earth Day robot in this long-running chapter book series that's a favorite for beginner readers! WILL THIS CASE ROLL AWAY? The Earth Day Fair is days away, but Nate's classroom project--a robot named Mr...

No sooner has Sally May finished planting her vegetable garden when some kind of unearthly being decides to burrow in the neatly planted rows of tomatoes and peppers. It looks like a job for the Head of Ranch Security, so Hank sets straight to work trying to dig the space monster robot out of its hole.

Summer camp is in full swing and Rebekah is on the lookout daily for a mystery that needs solving. Currently, she's obsessed with staking out the lake and the rumored monster that may live there. When she spots a lone canoe with something strange within it, her thoughts grow wild with ideas about what this could mean and how it is that the canoe keeps disappearing.

The robot (STR-5) was built for the purpose of teaching science to children, but someone wanted to use STR-5 to build a robot army. Aiden knew that he and his dad had to stop it from happening.

Sherlock Sam and the Supper Club are off to Penang for a holiday! Of course, Sherlock Sam can't go anywhere without bumping into a mystery. An antique tin robot vanishes from a toy museum without a trace! Did it walk off on its own? Was it teleported away? Will Singapore's Greatest Kid Detective...

When feared Yankees slugger Cliff Bullard goes barnstorming around the northeast, offering $10,000 to any local pitcher who can strike him out, Professor Childermass and Johnny Dixon get a sneaky idea. There’s a local legend about a crackpot inventor who once built a robot capable of throwing a baseball 110 MPH, and the professor thinks that if they find the machine, they can win Bullard’s prize. They discover the rusted old monstrosity in an abandoned workshop and put it back together, piece by piece.

Henry and Jessie have signed up to be in a robotics competition with a team from school. But someone from another team isn’t playing by the rules. Can the Aldens use their sleuthing skills and what they’ve learned about technology to find the culprit and save the day?

The mystery-solving trio, the One and Onlys, from Finally, Something Mysterious is back with another whodunit. Robot crows, a poetry-slash-wrestling Club, and a hamster infestation? This looks like another case to tackle! As the excitement from the last mystery the One and Onlys solved is...

When Nick and Tesla Holt are sent to live with their eccentric Uncle Newt, they find their new neighborhood is full of secrets. What the heck is going on? To unravel the mysteries (and save their skins), Nick and Tesla must use everyday household objects to build electromagnets, rocket launchers, and other crazy contraptions.

In Robo-Dodo Rumble, Koko Dodo's cookie shop is facing some stiff competition from an evil robotic dodo (a Robo Dodo). The Robo Dodo is selling its cookies for only a penny! Why? To put Koko's shop out of business! And if that weren't bad enough, a giant sea monster starts destroying the town! But don't worry. Didi Dodo has a daring plan.