Showing titles in Mysteries

The Alden children are helping out at a radio station and they’re going to be actors in a live mystery show. Benny is excited to play the ghost dog! But some folks say the station is haunted—for real! Can the Boxcar Children catch the radio ghost before the station’s listeners are scared away?

The Boxcar Children are going to college! That is, they are going to Mountvale College to help Grandfather at a convention of young astronomers. The Aldens learn many interesting things, and get to look at the stars and planets through a telescope at the observatory. But then some valuable information disappears - along with one of the students at the convention. What's going on? It's another mystery for the Boxcar Children!

Join the world’s greatest detective, Nate the Great, as he solves the mystery of his friend’s missing pet snake! Perfect for beginning readers and the Common Core, this long-running chapter book series will encourage children to problem-solve with Nate, using logical thinking to solve...

Ra relishes his role as the Pharaoh's beloved - and spoiled - cat. So when an amulet goes missing from the palace, Ra plans to keep enjoying his snacks and nap in the sun. But Ra's friend Khepri, a wise and industrious scarab beetle, insists on investigating in order to save the young servant girl who has been framed for the crime. Once Ra gets going, he decides that being a Great Detective isn't so bad; in fact, he doesn't mind being hailed as "Protector of the Weak and Defender of Justice." The comically mismatched duo is on the case!

People in Adenville are breathing a sigh of relief. It seems that Tom D. Fitzgerald, the Great Brain, has truly reformed. For months, not one kid has been swindled and not one stunt has been pulled. But when he gets a new bike for Christmas, the Great Brain heads full speed into his old ways...

Frank and Joe Hardy have been invited to take part in a conservation mission by a marine biologist at the Bayport Aquarium. The boys get to go on an all-expenses-paid trip to the lush and beautiful Florida Keys to help save sharks! But the trip’s purpose is suddenly sidelined when a paddle boarder goes missing, and rumors start that the disappearance is the result of a shark attack. After spending so much time learning about the local shark population, the Hardy Boys aren’t buying the story.

Nina ("Nine") Tanleven and her best buddy Chris Gurley are having a hard time. The play that led to them meeting a ghost and unraveling a mystery has ended. Now the rest of the summer looms ahead, looking dull after their great adventure. Luckily, Nine's dad gets a job designing the restoration...

Kristy's newest sitting job is challenging. Ten-year-old Erin was recently blinded in an accident and is not ready to rely on people. At the same time, Kristy's family is training a puppy to be a guide dog.

Nick Slate, in order to protect his father and little brother, reluctantly must help the Accelerati complete Tesla's great device. Their power-mad leader wants nothing less than to control the world's energy - but there are still three missing objects to track down. Nick's friends can't help him, as they are spread across the globe grappling with their own mysteries - with Vince in Scotland, Caitlin and Mitch on their way to New Jersey, and Petula's whereabouts unknown.

New York Times best-selling author Stephan Pastis is the creator of the award-winning comic strip Pearls Before Swine. Now Look What You' ve Done finds comically clueless kid detective Timmy Failure on the cusp of cracking the biggest case of his generation. The school globe' s been stolen and a $500 reward is up for grabs. But before claiming the prize, Timmy and his polar-bear sidekick Total will have to trip up a rascal trying to scam the system.

Julian, Dick, Anne, George and Timmy the dog find excitement and adventure wherever they go in Enid Blyton's most popular series. In book nine, the Famous Five are really worried - George and her devoted Timmy have disappeared. Not only that, somebody has broken into Kirrin Cottage. Could there...

On a quiet weekend in the country, Sammy and her friends meet Lucinda Huntley and her 200-pound pig, and become involved in a centuries old family feud involving Lucinda's great grandma Moustache Mary. When Mary's pioneer cabin burns to the ground, it's up to Sammy to dig up the cause as the past collides with the present in this highly combustible mystery!

Every fall at the Beckett farm, visitors come to buy pumpkins and go on hayrides. Best of all, Henry, Jessie, Violet, and Benny get to dress up in costumes and help with the fun. But something is haunting the farm...a mysterious ghost with a glowing pumpkin head!

Tessa Woodward isn't exactly thrilled to move to rainy, cold Chicago from her home in sunny Florida. But homesickness turns to icy fear when unexplainable things start happening in her new house. Things like flickering lights, mysterious drawings appearing out of nowhere, and a crackling noise she can feel in her bones. When her little brother's doll starts crying real tears, Tessa realizes that someone - or something - is trying to communicate with her. And it involves a secret that's been shrouded in mystery for more than 100 years.

No self-respecting Head of Ranch Security would be caught dead sleeping on the job...so when Slim catches Hank asleep, not once but TWICE, Hank knows something sinister is afoot. And, if that's the case, then odds are that Pete the Barncat is involved. Later that day, the case takes an interesting twist when Hank learns that Pete has been missing for two days! Worried about her precious kitty, Sally May asks Slim and Hank to find and rescue Pete from whatever trouble he might’ve found himself in.

From the award-winning author of A Boy Called Bat comes a new young middle grade series in the tradition of Ramona and Clementine, starring an unforgettable girl named Harriet. There are a few things you should know about Harriet Wermer: She just finished third grade. She has a perfect cat named...

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...

He's back--and up to his old tricks! It's been two years since Emily and Jess Volnik visited ancient Castle Keep in Scotland and made the acquaintance of the Boggart, a mischievous shape-shifting spirit who has lived in the castle for centuries. Now they've returned for another Scottish...

A New York Times bestseller! When a hurricane uncovers new information in a cold case, the Sherlock Society investigates a decades-old heist in this “engrossing” (Kirkus Reviews) second book in the hilarious, New York Times bestselling Sherlock Society middle grade series from Edgar...

In this all-new very special miniseries, the Aldens have been recruited by a secret society to return lost artifacts and treasures to their rightful locations - all around the world! The final leg of the Aldens' journey brings them to South America and to the Salt Flats in northern Argentina. But when they hit a dead end, they realize someone has tricked them in order to delay their plans! Returning to Buenos Aires, the Aldens connect with the Silvertons and are able to get back on track. But it is clear their rivals are closer than ever.