Showing titles in Mysteries

The Alden children are helping their neighbors build a tree house. From the tree house, the children discover they can see into the attic of the house next door...and they notice a window that not even their neighbors know about! Does the old house have a secret?

Aggie Morton lives in a small town on the coast of England in 1902. Adventurous and imaginative but deeply shy, Aggie hasn't got much to do since the death of her beloved father...until the fateful day when she crosses paths with 12-year-old Belgian immigrant Hector Perot and discovers a dead body on the floor of the Mermaid Dance Room! As the number of suspects grows and the murder threatens to tear the town apart, Aggie and her new friend will need every tool at their disposal - including their insatiable curiosity, deductive skills, and not a little help from their friends.

Hank runs into a dispute with a giant bullfrog over the Emerald Pond. Then, there's a battle with a...well, let's just say a monster. It's too scary to even tell what kind of monster it is! However, things get really tough when Hank is entrusted with the job of guarding Little Alfred's soon-to-be prize winning chicks.

Braclass hamster, Goldi, for the summer. But on the first day of school, when they plan to bring her back, Goldi is missingdley, Brian, Nate, and Lucy have taken care of the first-grade ! In place of her cage is a green-and-orange sneaker key chain. Soon, the kids spot green-and-orange sneakers all over Green Lawn. And they find out other things have been disappearing around town, too. Can the four friends track down the sneaker sneak and get Goldi back?

Rosie and Baker are hiding something. Something big. Their great grandmother made them promise to pretend she's alive until they find her missing will and get it in the right hands. The will protects the family house from their grandmother, Grim Hesper, who would sell it and ship Rosie and Baker off to separate boarding schools. They've already lost their parents and Great Grammy - they can't lose each other, too. The siblings kick it into high gear to locate the will, keep their neighbors from prying, and safeguard the house.

When her governess inherits an estate on a Scottish island, amateur detective Myrtle Hardcastle couldn't be more excited. Unfortunately, the ancestral castle is both run-down and haunted. Ghostly moans echo in the walls, and there are rumors of a cursed treasure lost on the island—an ancient silver brooch that may have cost the former lord his life. But who had the motive, means, and opportunity to kill him? And could this Scottish trip mean the end of Myrtle's plans to get her father and governess together?

Friday's Mum, the Nobel Prize winning physicist, has been accused of espionage. The police think she's been selling secrets about the CERN Hadron Super Collider. Friday knows her mother isn't capable of such a thing - this is a woman who can't even operate a dishwasher. She's got to smuggle herself into Switzerland to clear her Mum's name. Fortunately, Melanie is a master of disguise. After an extremely extreme make-over, Friday arrives at CERN and finds axolotls in the water coolers, graffiti in the great hall and most baffling of all - her sister has fallen in love with an engineer!

Mr Goon has received strange messages and is convinced it's one of Fatty's tricks. But the Find-Outers know a mystery when they see one! Where are 'The Ivies', and who is 'Mr Smith'? Fatty, Larry, Daisy, Pip and Bets are sure to find out!

The Boxcar Children have entered the Ruby Hollow Gem Mine’s annual gem-hunting competition. With a little instruction and the right gear, the Aldens have everything they need to become real rock hounds! They have a natural talent for rock-finding, and it’s not long before Jessie makes a fabulous find. But before she can enter her ruby in the competition, it disappears! Could there be a thief at the mine? Now, instead of digging for rocks, the Aldens are digging for clues. Who wants to win the contest so much that they would steal from the Aldens? The children don’t know, but they’re determined to find out!

The Aldens visit the spooky town of Sleepy Hollow, where someone - or something - is scaring visitors. Could the legendary headless horseman be real?

Walter the Cat is a star, but is he too famous for his own good? The Boxcar Children must find out who's trying to ruin this cat's career!

Henry, Jessie, Violet and Bennie Alden arrive at Camp Seagull, eager to begin a new week of making friends and participate in the annual camp Olympics. But someone is determined that they won't win! Can they find out who before the Olympics is ruined for everyone?

It's roundup time, and Hank the Cowdog is ready to strut his stuff. So what's Benny - a world-class cattle dog with the papers to prove it - doing at the ranch? As Head of Ranch Security, Hank knows it's his job to find out. But what Hank learns isn't easy to swallow. Benny has been brought in to take his place in the roundup!

Meet the Chicken Squad: four fuzzy little chicks who should fill their days pecking chicken feed and chasing bugs, but instead spend most of their time looking for trouble, and finding it.

They must unlock the mystery - before time runs out. Unwrapping a puzzling package and finding a clue launches 12-year-old cousins Sophie and Jessica into the dangers of The Treasure Key. They're soon racing against time - and bad guys - to find long-lost treasure. Will they be the first to discover its hiding place?

Ryan is about to board a plane knowing that the next twenty-four hours will change everything. His mission is to stop the biggest terrorist attack America's ever seen. Ryan works for Cherub, a secret organisation with one key advantage: even a trained terrorist won't suspect that a teenager is spying on them. For official purposes, these children do not exist.

For decades, Donald J. Sobol’s kid detective Encyclopedia Brown has thrilled amateur sleuths of all ages with his uncanny knack for solving the most difficult mysteries. Sobol was even honored with a special Edgar Award for this timeless series. Ten-year-old Encyclopedia, the son of Idaville’s police chief, investigates all sorts of curious cases for kids around the neighborhood—all for 25 cents a day, plus expenses.

Teddy was all set for a campout at his friend Sage’s family ranch - but then Sage gets terrible news: The skull of a rare dinosaur that was being excavated on his property has mysteriously vanished overnight in the middle of a rainstorm, even though it weighed 500 pounds. Not a single footprint has been left behind. Since the dinosaur was top secret, the police don’t believe anyone outside the dig could have stolen it. A T-rex skull can sell for millions of dollars, and everyone is a suspect - including J.J. McCracken, the owner of FunJungle.

Ruby Redfort’s not your average kid. She’s super-smart, always ice-cool, not to mention a gadget-laden secret agent with a talent for breaking codes. And she can keep her mouth shut…can’t she? Ruby and her butler, Hitch, work for an undercover crime-busting organization, where break-ins, daring rescues, and life-or-death situations are all in a day’s work. But always remember Rule #1: You can never be completely sure what might happen next.

Unhappy Penelope Lumley is trapped in unhappy Plinkst! Even the beets for which Plinkst is inexplicably famous fail to grow in this utterly miserable Russian village. Penelope anxiously counts the days and wonders how she will ever get back to England in time to save all the Ashtons - who, she now knows, include herself and the Incorrigible children, although their precise location on the family tree is still a mystery - from their accursèd fate. Her daring scheme to escape sends her on a wildly unexpected journey.