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Katie is looking forward to the peanut butter and jelly sandwich she has for lunch. But after recess, she discovers her sandwich is missing! As she searches for her sandwich, she wonders if one of her classmates is to blame. How will she solve the mystery of her missing sandwich?

Judy Moody is in a royal purple-mountain-majesties mood. Make that Majesty with a capital M! With Grandma Lou’s help, Judy has dug up proof that some old-timey Moodys (aka the brave Mudeyes) lived in merry olde England. In fact, if her grandpa’s notes are right, Judy might even be related to - royal fanfare, please - the Queen herself! Should Judy start packing her purple robe for a sleepover at Buckingham Palace?

Eva's class cannot wait for their field trip to the pumpkin farm! On the farm, they pick apples, milk cows, and even make new friends. But then an award-winning pumpkin goes missing! Eva and her friends will have to solve the mystery. Will they find the pumpkin in time for the holiday party... and also help a friend in need? In this sweet fall story, Eva discovers that everyone has something to be thankful for!

A handful of sixth-graders have been chosen to attend an exclusive weekend at the Octagon Valley Institute, the mysterious, high-tech lab of the uber famous multimillionaire, genius, recluse Onassander Octagon. What will they do there? No one is telling. Which just makes everyone want to get in. Edwin has high hopes for the weekend—hopes he’ll meet other kids like him—kids who will accept him even though he’s got a photographic memory, genius level math skills and some very specific personality quirks. But when he meets the other kids, he starts to wonder if they’re all in the right place.

Frank and Joe, the sons of famous detective Fenton Hardy, want to follow in their father's footsteps. Their first chance to solve a mystery comes when jewels and securities are stolen from the safe of the local Applegate mansion. To make matters worse, the father of one of their good friends has been charged with the crime. The lads help their father identify the thief, but the location of the stolen items remains unknown. Frank and Joe use their budding investigative skills to solve the mystery and clear the innocent man.

The Boxcar Children are helping a friend find out more about their family's history. But what they find is a mystery going back generations! Can the Aldens help their friend unlock secrets of the past - and present?

Can Violet and Noah protect their village from griefers and ensure the Olympic Games continue uninterrupted? Noah and Violet's village is hosting the Olympics for Minecrafters. The events are disrupted when a TNT attack destroys the Olympic stadium. Noah and Violet are forced to gather the townspeople to wage a battle against Daniel and his powerful griefers. They all must stop the griefers before they destroy the games entirely.

In an abandoned mineshaft, they discovered a lost journal that once belonged to William, a legendary explorer who has gone missing. The first journal took them on a daring adventure to a secret temple deep in the desert. Now they have the second journal, and they're more determined than ever to find the missing explorer.

A Newbery Honor book and instant New York Times, USA Today, and indie bestseller! Award-winning author and artist Chanel Miller tells a fun, funny, and poignant story of friendship and community starring Magnolia Wu, a ten-year-old sock detective bent on returning all the lonely only socks...

Eleven-year-old math prodigy Ada Lovelace, daughter of the famous and infamous poet Lord Byron, is a genius. Isolated, awkward and socially inept - but a genius. Mary Godwin, age 14, daughter of radical philosopher William Godwin and feminist writer Mary Wollstonecraft, is a romantic. It has been arranged for Mary and Ada to be tutored by the young man who calls himself Percy B. Snagsby, a nervous fellow who may or may not be a spy.

Help Dink, Josh, and Ruth Rose solve mysteries from A to Z! Kids love collecting the entire alphabet and super editions! With over 8 million copies in print, the A to Z Mysteries have been hooking chapter book readers on mysteries and reading for years. Now this classic kid favorite is back...

Don’t miss Enola Holmes: The Case of the Missing Marquess! A Netflix original movie starring Millie Bobby Brown, Henry Cavill, and Helena Bonham Carter! Enola Holmes—younger sister to Sherlock Holmes—is back on another case! Enola Holmes’s landlady, Mrs. Tupper, is the closest thing...

Che misteri nasconde il gatto gigante che vaga nelle gallerie sotterranee del metrò, terrorizzando tutti i roditori di Topazia? Geronimo, Tea, Trappola e Pinky scoprono molti indizi inquietanti...

Emil Tischbein's adventure begins when he is traveling by train from the small town of Neustadt to visit his grandmother in Berlin. His hardworking mother has given him 140 marks in an envelope which is securely fastened with a pin to his inside pocket. Unfortunately for him, he's sharing a railway carriage with a man in a bowler hat who, taking advantage of Emil's sleepiness, has robbed him.

Someone has changed the environment from survival to hardcore. Now if you get destroyed, you can't respawn. Noah and Violet must find a way to get the world back to survival while fighting off another griefer war staged by the evil Daniel and his band of Rainbow Griefers. There's no room for error in this battle against time. With Creepers lurking in the dark and teleporting Endermen appearing out of nowhere, the duo have a lot more on their hands than only Griefers.

When a tiny fish shoots into view wearing a round blue topper (which happens to fit him perfectly), trouble could be following close behind.

These chapter books introduce beginning readers to the detective mystery genre. Perfect for the Common Core, kids can problem-solve with Nate, using logical thinking to solve mysteries! Early one morning, a torn slip of paper with the mysterious letters V I T A appears on Nate the Great's...

These chapter books introduce beginning readers to the detective mystery genre. Perfect for the Common Core, kids can problem-solve with Nate, using logical thinking to solve mysteries! Rosamond is visiting Scandinavia when she loses something. She wants Nate the Great to find it, even though he...

Join the world’s greatest detective, Nate the Great, as he solves the mystery of the missing pillowcase! 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 mysteries! ...

Solve the mystery with the Secret Seven - everyone's favourite detective club! These timeless stories are perfect for young fans of mystery, adventure or detective series. In book eight, Peter and Jack go looking for their lost model aeroplane in an old abandoned house and find a lit fire in one...