Kids Mystery Spy

A mystery, magical creatures, and laugh-out-loud dialogue. Matt, a shy 11-year-old, just turned invisible. But that’s the least of his troubles. His dad disappeared. He’s starting 6th grade. And Simon, the bully from last year, won’t leave him alone. With his best friends, Taylor and Olivia, Matt forms The Invisible Spy Club and sets out to find the thief who stole their teacher’s trophy. Hidden in the trophy are two magical gems which totally cannot fall into the wrong hands. Now The Invisible Spy Club has to battle the evil Prince Roderick and Myst, his pet leopard; protect the ...

After a botched escape plan from her boarding school, Abigail is stunned to discover the school is actually a cover for an elite spy ring called The Center, along with being training grounds for future spies. Even more shocking? Abigail's mother is a top agent for The Center and she has gone MIA, with valuable information that many people would like to have - at any cost. Along with a former nemesis and charming boy from her grade, Abigail goes through a crash course in Spy Training 101, often with hilarious - and sometimes painful - results.

The precious Crown Jewels have been stolen, and there's only one person who can help the Queen: her newest secret agent, Mac B. To help her, he must travel around the globe in search of the stolen treasure...but will he find it in time? From secret identities to Karate hijinks, this fast-paced, witty, and historically inspired chapter book will keep listeners guessing. With fascinating historical facts masterfully sprinkled throughout, the first entry in this series offers adventure, intrigue, absurdity, and humor.

It’s a murder mystery on the moon in this humorous and suspenseful space adventure from the author of Belly Up and Spy School that The New York Times Book Review called “a delightful and brilliantly constructed middle grade thriller.” Like his fellow lunarnauts—otherwise known as...

An enchanting cat academy! In a whisker-twisting adventure, a curious human girl joins forces with feline friends at the secret Underground Cat Academy to thwart a diabolical dog scientist plot that threatens to turn humans and cats into floating balloons forever. Will they succeed, or will the dog scientists' purr-ilous plot pop their chances?

Journeys Beyond the Map “Use this stick to vanish from sight, But return before the fall of night.” Jack and Emily, siblings who didn’t always get along, are sent to visit their aunt, a specialist in ancient magic and archaeology. While exploring a secret room in the basement of her mysterious home, they discover an enchanted map that transports them to far-off worlds. In each place, they must solve puzzles and help the local inhabitants, all while racing against time. If they fail to complete their tasks before nightfall, they risk being trapped there forever. Through these thrilling...

The ghosts are restless, the guests are spooked—and Cora’s back on the case. Fresh off solving the mystery of the missing diamond, young detective Cora Flash travels to Topaz Mountain for a peaceful visit with her Uncle André. But when strange events start rattling the old Windermere Hotel—stacked chairs, ghostly messages, and spooky sightings—it becomes clear that rest and relaxation are off the table. With her trusty dog Calvin by her side, Cora dives into a puzzling case that has the whole town whispering about spirits. But not everything is as it seems… and someone may be ...

Do you love to read children's mysteries? If so, you will find The Pleasantville Junior Detective Agency enjoyable. It's about a 9-year-old boy named Perry Winkle who becomes the neighborhood junior detective. Test your detective skills and see if you can solve the case before neighborhood junior detective Perry Winkle.

Mac must crack a secret code that has been recovered from a double agent. A series of clues leads Mac to France and then to Japan, where he comes face-to-face with his arch-nemesis, the KGB man...and the world headquarters of Nintendo! Is the KGB Man secretly behind all of this? And are Mac's video-game skills good enough to face down his enemy at the Video Game World Championships?

England is in trouble! A priceless violin has been stolen, and there's only one person who can help: Mac B., kid spy. Mac's adventure takes him on a top-secret museum night watch, zip-lining in Italy with his trusty corgi sidekick, and on an undercover mission in the heart of enemy territory. But when he ends up as a captured prisoner, is the mission lost for good?

What’s Mac B.'s newest top-secret mission? Travel to Iceland and retrieve the ravens that were stolen from the Tower of London...before Britain is ruined. In Iceland, he discovers secret submarines, hungry polar bears, mysterious blueprints...and his old archnemesis! Is the KGB man behind this birdnapping? Can Mac get the ravens to safety? It's time for an epic top-secret smackdown between these two secret agents!

Life is filled with choices, big and small. Critical thinking empowers children to evaluate options, foresee potential outcomes, and make informed decisions. This skill is invaluable, not just in their formative years but throughout life. Critical thinkers are naturally curious. They question the status quo, seek deeper understanding, and are always eager to learn. This innate curiosity can lead to a lifelong love for learning. When children think critically, they learn to face challenges head-on, adapt to changing situations, and bounce back from setbacks. This resilience is crucial for ...

While sleeping on the roof of his father's hotel-spy school, 13-year-old Lucas Benes finds a baby alone and learns that the Good Company has restarted its profitable brainwashing business. Brainwashed (Crime Travelers Spy Series book number one) tracks the secret urban adventures of the new resistance, a school of international teenage spies. Lucas leads a group of friends through the hotspots of Paris - from the catacombs to the Eiffel tower - in an all-out effort to sabotage a brainwashing ceremony that could potentially turn them all into "good" kids.

Twelve-year-old Ethan Tiller thought janitor duty was the worst punishment imaginable—until the mop sneezed. Now, armed with nothing but a talking broom, a suspicious badge, and an overworked mentor named Mr. Dregg, Ethan finds himself swept into the underground world of the Secret Society of Middle School Janitors. These aren’t your average custodians—they battle glue monsters, decode encrypted floor wax, and fend off robo-roaches with citrus-based foam grenades. But something darker is bubbling beneath Lincoln Middle School’s shiny floors. Vaults are being breached. Legendary ...

When the Crown Jewels go missing from inside a locked room, Mac's spy skills are put to the test. How did the thief break in? Where did the jewels go? And will Mac be able to solve this locked-room mystery before the thief escapes? This mystery isn't just a whodunit...it's a howdunit! The action in this adventure is nonstop as Mac travels to an ancient Irish castle to solve the mystery. There, he encounters everything from killer king cobras to bizarre ice sculptures...and even a revenge plot dating back hundreds of years! Will you be able to solve the mystery before Mac does?

Introducing kid detective Cora Flash! Book 1 in the 'Cora Flash' mystery books for kids series. Cora Flash is ecstatic when she finally convinces her mom to let her take a train ride by herself to visit a relative in the mountains. Once on board, Cora meets a cast of intriguing characters, and stumbles upon her very own mystery: A valuable diamond has gone missing, and only one of her fellow travellers could have stolen it. It's up to our novice detective to solve the crime before the train reaches its destination - or the thief reaches Cora. If you love Children's Mystery chapter books ...

Life was about to get a lot more exciting for eleven-year-old Tyler Bowers. The boy detective and his new robot pal discover some suspicious goings-on in their town. They waste no time in putting their awesome spy skills to use. This is an unforgettable tale of true friendship. An exciting adventure with plenty of laughs along the way. Engaging for children, middle school students, and grown-ups. Check out The Undercover Brothers: Ninja Invasion (Book 1)

A hidden painting. A spiral of secrets. A race to uncover the truth—before history is rewritten forever. When young detective Cora Flash wins a trip to Paris, she’s expecting pastries, museums, and maybe a few touristy mysteries. What she doesn’t expect is to uncover a hidden clue in a famous WWII-era painting—one that leads her and her dog Calvin deep into a decades-old cover-up. Soon, Cora, Calvin, and best friend Shelby are swept into a spiral of secret codes, forged artwork, and a mysterious figure known only as the Clock Collector. As the clues wind through galleries, catacombs...

Friends Become Strangers, and Strangers Become Friends... When Ricky Kidd first hears about the curse of the Jewel of Madagascar, he is pretty sure he doesn’t believe in it. But almost immediately, strange things start happening. First he knocks over a statue that crushes part of Mrs. McEwan’s antique jewelry collection. Ricky is convinced his life is over—paying off the debt will take years! As if that weren’t bad enough, all of his friends seem to be deliberately avoiding him. And then there is Mrs. McEwan’s mysterious nephew—Ricky is sure he is not who he seems. Can the curse...

Winning a science contest brings Ricky and friends to Canada to search for the fabled lake creature Ogopogo. But strange events reveal something even more ominous than a legendary monster.