Showing titles in Mysteries

The Boxcar Children are going on a canoe trip with Grandfather and Aunt Jane. They enjoy paddling across the sparkling lake and camping under the stars. But their trip really gets interesting when they find a mysterious riddle leading them to hidden treasure!

Thirteen-year-old Theodore Boone knows every judge, police officer, and court clerk in Strattenburg. He has even helped bring a fugitive to justice. But even a future star lawyer like Theo has to deal with statewide standardized testing. When an anonymous tip leads the school board to investigate a suspicious increase in scores at another local middle school, Theo finds himself thrust in the middle of a cheating scandal. With insider knowledge and his future on the line, Theo must follow his keen instincts to do what’s right in the newest case for clever kid lawyer Theo Boone.

On the day they are born, every Swift child is brought before the sacred Family Dictionary. They are given a name, and a definition. A definition it is assumed they will grow up to match. Meet Shenanigan Swift: Little sister. Risk-taker. Mischief-maker. Shenanigan is getting ready for the big Swift Family Reunion and plotting her next great scheme: hunting for Grand-Uncle Vile’s long-lost treasure. She’s excited to finally meet her arriving relatives—until one of them gives Arch-Aunt Schadenfreude a deadly shove down the stairs.

A lovable dog helps his human girl solve a mystery. Kayla made peanut butter treats for Jillian's new puppy, Thor. But now the treats are missing. What does Kayla know? There are three treats missing. King was in the kitchen. King's breath doesn't smell like peanut butter. What does King know? There's an intruder in the house. How will they solve the mystery?

Children’s classics for decades, Donald J. Sobol’s Encyclopedia Brown stories have garnered a Young Readers’ Choice Award and a Special Edgar Award. In this installment, the 10-year-old detective’s probing questions continue to trip up thieves, frauds, and others scoundrels—from a watch-scamming bully to a wigged-out FBI’s most wanted.

Twelve-year-old Daniel, the new kid in town, soon learns the truth about his nice - but odd - new friends: one can fly, another can turn invisible, yet another controls electricity. Incredible. The superkids use their powers to secretly do good in the town, but they’re haunted by the fact that the moment they turn thirteen, their abilities will disappear - along with any memory that they ever had them. Is a memory-stealing supervillain sapping their powers?

It’s autumn in New England and Truly and her fellow Pumpkin Falls Private Eyes are gearing up for the annual Halloween Festival. Aunt True and her new husband, Rusty, have bought Ethel and Elmer Farnsworth’s dilapidated old farm on the edge of town, where they’re going to raise sheep and where Truly and her grandparents have volunteered to farm- and sheep-sit while the newlyweds are on their honeymoon. But as always, there are mysteries and secrets afoot in Pumpkin Falls. Jack-o’-lanterns outside the shops downtown are going missing—in broad daylight!

Ali Cross has always looked up to his father, the famous detective Alex Cross. And after helping to solve two big cases, Ali knows he has what it takes to follow in his father's footsteps. Eager to keep solving crimes, Ali and his friends hack into police calls and go to crime scenes to watch the detectives at work—and try to crack the cases themselves. But when Ali witnesses something horrible, he has to grapple with tough questions about what it means to be a detective, and a detective's son.

After hearing scratches in the attic, Alison discovers a dinner service covered in an intriguing floral owl pattern, and a series of events are set in motion that will change her life forever. Alison, her step-brother Roger and Welsh boy Gwyn are forced into a cyclical replay of the tragic Welsh legend of Blodeuwedd, in which a woman is turned into an owl as a punishment for betraying her husband.

When a mysterious little free library (guarded by a large orange cat) appears overnight in the small town of Martinville, eleven-year-old Evan plucks two weathered books from its shelves, never suspecting that his life is about to change. Evan and his best friend Rafe quickly discover a link between one of the old books and a long-ago event that none of the grown-ups want to talk about. The two boys start asking questions whose answers will transform not only their own futures, but the town itself.

After the incredible events of the last official Winterton Bee, Hope and Gordon Smith have discovered that having an extended family isn’t so bad … and maybe their famous relatives’ lives aren’t so charmed. But Hope is still hiding a secret, and it’s a big one. When Elizabeth Springer goes missing just before the Wintertons’ big Thanksgiving celebration—their first reunion since the spelling bee—Hope knows it’s time to come clean. Especially if it means saving Ms. Springer. But none of the Winterton clan wants to hear it. Worse, they accuse Hope of making up the whole story for attention.

Trixie has been friends with Diana Lynch for years, even before Di's family became fabulously rich. When a long-lost uncle shows up at the Lynches' doorstep and starts ruining Di's social life, Di asks Trixie for help. But Trixie thinks Uncle Monty isn't just an annoying relative, she thinks he's an imposter!

Ally has a secret snow pal! She keeps finding little gifts and notes with clues. First it was a bird ornament on her snowman, and then she found a birdhouse! She must follow the clues in the notes to figure out her secret snow pal. Who could it be?

Nancy, Bess, and George look for Nancy’s missing father in the 22nd book in the Nancy Drew Diaries series, a fresh approach to a classic series. While Nancy’s dad is away at a conference in Washington, DC, she invites Bess and George over for a slumber party. The girls are having a great time until Nancy gets a call from a number she doesn’t recognize. Her dad never showed up for his panel and he isn’t in his room. No one’s seen him since the night before, and he isn’t answering his phone.

When the Aldens spend the summer riding on a train, they get to live in a train car once again - this time, they're staying in Caboose No. 777. The number is hard to forget, and indeed, the children meet people at each stop who seem to know it well. It turns out Caboose No. 777 has an unusual past - one that comes with its very own mystery!

Pirate fever sweeps through the town after an opportunistic treasure hunter shows up looking to lay claim to Blackbeard's lost gold buried somewhere in Tupelo Landing. When the (probably) world-famous Desperado Detectives - Mo and Dale and Harm - are hired by Mayor Little's mother to find the pirate loot for her, and the high-stakes race for riches is on! But that's not the only treasure hunt in town. Mo LoBeau unearths shocking new clues that may lead to her long-lost Upstream Mother - in the riskiest, scariest, and possibly richest case of her life.

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?

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.

Twelve-year-old Myrtle Hardcastle has a passion for justice and a highly unconventional obsession with criminal science. Armed with her father’s law books and her mum’s microscope, Myrtle studies toxicology and keeps abreast of the latest developments in crime scene analysis. When her next-door neighbor, a wealthy spinster and eccentric breeder of rare flowers, dies under mysterious circumstances, Myrtle seizes her chance. With her unflappable governess, Miss Ada Judson, by her side, Myrtle takes it upon herself to prove Miss Wodehouse was murdered.

While enjoying a summer day boating on Barmet Bay, Frank and Joe end up saving Mary Todd from downing. She was on her way to see their father, Fenton Hardy about the mysterious disappearance of her brother. While Fenton Hardy went to search for him, Frank and Joe discovered a few small details about the missing professor. Fenton Hardy returned after his unsuccessful search as the boys were heading to a camping trip with Chet and Biff to Honeycomb Caves.