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In another "suspenseful mystery romp with art appreciation" (Kirkus Reviews, starred review), Art and Camille head to London to find her estranged father, and soon find themselves embroiled in a heist involving a long-dead monarch. Packed with fascinating facts about real places and pieces of...

L. M. Boston's thrilling and chilling tales of Green Knowe, a haunted manor deep in an overgrown garden in the English countryside, have been entertaining readers for half a century. This is the sixth book in this classic series. While eagerly following each stage of the new stone manor house his father is building to replace their old wooden Saxon hall, a young boy, part Saxon and part Norman, becomes involved with ancient magic that carries him through time.

Trixie Belden first appeared more than 50 years ago in The Secret of the Mansion, which was followed by 38 more adventures as generations of readers grew up with teenage detective Trixie and her mystery-solving friends. Now, Trixie is back with a fresh look and ready to charm a new band of...

They said his uncle Ian died in a car accident. Alex Rider knows that’s a lie, and the bullet holes in his uncle’s car confirm the truth. But nothing can prepare him for the news that the uncle he always thought he knew was really a spy for Britain’s top-secret intelligence agency...

Otto and Sheed are the local sleuths in their zany Virginia town, masters of unraveling mischief using their unmatched powers of deduction. And as the summer winds down and the first day of school looms, the boys are craving just a little bit more time for fun, even as they bicker over what kind of fun they want to have. That is, until a mysterious man appears with a camera that literally freezes time.

There are dinosaurs in Spooksville! Huge meat-eating lizards attack people in their cars. Flying reptiles swoop down and lift kids away. But where did these dinosaurs come from? Adam and his friends discover a doorway that connects present-day Spooksville with 60 million years ago. It’s through this portal that the dinosaurs are emerging and attacking the town. Who created the passageway? And can it be closed before all of Spooksville is destroyed?

Florian is 12 years old and has just moved to Washington. He's learning his way around using TOAST, which stands for the Theory of All Small Things. It's a technique he invented to solve life's little mysteries. But when he teaches it to his new friend Margaret, they uncover a mystery that isn't little. In fact, it's huge, and it involves the National Gallery, the FBI, and a notorious crime syndicate known as EEL. Can Florian decipher the clues and finish his homework in time to help the FBI solve the case?

More mystery, more bravery, more danger, and one amazingly reckless rescue await in the second book in the Explorers series! The perfect read for fans of The Name of This Book Is a Secret and The Mysterious Benedict Society! Reader! Your attention is greatly needed. We have left things...

The perfect series for kids who loved THE LEMONADE WAR series and are ready for more mysteries! "With wit, cunning, snappy dialogue and superior math skills, The Red Blazer Girls represent the best of girl-detectives while still feeling relatable and real. Nancy Drew would be right at home...

Criminal mastermind Artemis Fowl is back...and so is his cunning enemy, Opal Kobol. At the start of the fourth adventure, Artemis has returned to his unlawful ways. He's in Berlin, perparing to steal a famous impressionist painting from a German bank. He has no idea that his old rival, Opal, has...

Meet Deja, a creative, compassionate 3rd grader with a secret dream to transform her school. With a little bit of help from an unlikely source, she acquires a secret superhero identity and unique powers. She's now an unstoppable undercover superhero, known as Donut Girl. She laces up her purple sequin high-tops and gets to work. Armed with sprinkles, icing, and love, Deja is a formidable force against the evil powers spreading unrest within her school.

Lila Greer has always loved mysteries, even when they scare her. When a spooky storm blows into Blue River Creek and Lila is startled awake by a strange shrieking shadow, she knows something is afoot. Stranger still, Lila and the Questioneers discover that on the night of the storm, someone broke into Iggy’s parents’ art gallery and stole all the paintings for the new exhibit. Could the mysterious shrieking shadow have something to do with the missing artwork?

A New York Times bestseller! In the tradition of Nancy Drew, four kids and one grandfather in Miami tackle a decades-old mystery in this first book full of “atmosphere, history, and lively humor” (Publishers Weekly, starred review) in the Sherlock Society middle grade series from New York...

Katie Woo and Pedro are hot on the trail of a treasure map. But as it catches in the breeze, it keeps disappearing on them. Will they be able to nab the map and will it lead them to real treasure?

In this seventh installment in the New York Times bestselling series from Edgar Award winner James Ponti, the young group of spies work to prevent a dangerous criminal from escaping prison in another international adventure perfect for fans of Spy School and Charlie Thorne. The City Spies are...

Alicia y Tom, dos amigos con una curiosidad insaciable, descubren un misterioso mensaje que los conduce a unos extraños códigos, poniendo a prueba su ingenio y valentía. Pero cuidado: no están solos; un malvado científico se convierte en una peligrosa amenaza.

Can Scout and Barnaby solve the midnight mystery before campers are sent home? Scout wants to be a real camper, not just a helper behind the scenes. And this is the week! But strange things are happening in the girls’ tenting area. Noises in the night. Missing items reappearing in bizarre places. Bare footprints on the trails. With her dog Barnaby by her side, Scout is on the case. They must uncover the truth before the campers’ parents are called and Blueberry Creek’s reputation is ruined.

The Hardy Boys are visiting Paris! Joe is excited to check out all the street art he's heard about. And Frank can't wait to go to all the museums he's researched. On their very first day in the city, the brothers are woken up early in the morning by fireworks. But these are no ordinary fireworks. They are a part of elaborate cover for the heist of a priceless artifact. What's worse, the theft seems to have been orchestrated by Joe's favorite street artist, an unidentified outlaw and activist that goes only by the name Le Stylo. Everyone seems sure that it's him, but the Hardys are suspicious.

Three mechanically created siblings set out to uncover the truth behind their inventor mother's disappearance in this whimsical mystery adventure, perfect for fans of The Swifts and A Series of Unfortunate Events. In the town of Blissburg, everything is perfect. The lawns are trimmed to an...

After getting in trouble with his parents over the mayhem in MacRitchie, Sherlock Sam was forced to disband the Supper Club. However, his arch-nemesis continues to taunt him. This time, the top-secret final script of Singapore's most popular television series is stolen! Can Sherlock Sam, Watson...