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Dear Diary...Bess, George, and I are actually in Alaska! Everywhere you look, there are massive mountains and sparkling, deep-blue waters. We're on the maiden voyage of the Arctic Star luxury cruise ship, and my old friend, Becca Wright, the assistant cruise director, needs our help. She received threatening emails before even setting sail; then a bloody body turned up in the swimming pool.

Julian, Dick, Anne, George and Timmy the dog find excitement and adventure wherever they go in Enid Blyton's most popular series. In book five, the Famous Five go on a caravan holiday. When they stumble across a circus troupe, the gang are thrilled. But some of the circus people have more...

Julian, Dick, Anne, George and Timmy the dog find excitement and adventure wherever they go in Enid Blyton's most popular series. In book four, the Famous Five stay at the large old house at Smuggler's Top. They discover secret hiding places, underground tunnels, and one night they catch people...

When the Crown Jewels go missing from inside a locked room, Mac's spy skills are put to the test. How did the thief break in? Where did the jewels go? And will Mac be able to solve this locked-room mystery before the thief escapes? This mystery isn't just a whodunit...it's a howdunit! The action in this adventure is nonstop as Mac travels to an ancient Irish castle to solve the mystery. There, he encounters everything from killer king cobras to bizarre ice sculptures...and even a revenge plot dating back hundreds of years! Will you be able to solve the mystery before Mac does?

#1 NEW YORK TIMES BESTSELLING SERIES When there’s a friend in need, it’s time to call Theodore Boone—“a terrific character, an everyman kind of kid” (USA Today)! “Edge-of-your-seat drama, sophisticated plotting, and plenty of spunk.”—Chicago Sun-Times Theo has been worried...

Young fans of Ernie Cline's Ready Player One will love this classic video game inspired mystery filled with elements of Escape from Mr. Lemoncello's Library and From the Mixed Up Files of Mrs. Basil E. Frankweiler. What if playing video games was prepping you to solve an incredible real-world...

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...

Being a brilliant 10-year-old in a competitive eighth grade honors class is a minute-by-minute challenge. Outside school, more challenges abound. When Jack the polar bear’s regular zookeeper is the victim of a mysterious hit-and-run accident, Super Sleuths Sophia and Pedro find themselves investigating his replacement. A replacement whom Jack and the seals fear and distrust.

The Brothers Grimm meets Knives Out in this unexpected, hilarious, and wholly original fantasy-murder-mystery. The Lilac. The bard songs say that she’s the world’s most fearsome bounty hunter. That there’s no criminal she can’t catch, no mystery she can’t solve. None of that is true...

With hints of magic and plenty of adventure, this seaside story of siblings on a hunt for treasure is perfect for fans of The Penderwicks and The Vanderbeekers. Not many kids have an island in their backyard, but suddenly, the Snolly sisters have three. They’re staying at Granddaddy’s...

Los palos de Vicky, la campeona de golf, han desaparecido. Este es un caso para el famoso detective privado de Ciudad Amable Sabueso Orejotas y su ayudante, el gato Floro. La escritora Luisa Villar Liébana regresa con otro de sus famosos detectives, tan perspicaz e inteligente como la gallina Cloti, y una historia de suspense que defiende la justicia. Esta nueva aventura de Sabueso Orejotas hará las delicias de los más jóvenes amantes del misterio y las historias policiacas.

Un misterioso ladrón está robando los tesoros de Ciudad Amable y solo el Sabueso Orejotas, el investigador privado más famoso de toda la ciudad, y su ayudante, el gato Floro, pueden descubrir quién se esconde detrás de los delitos y hacer triunfar la verdad y la justicia. Luisa Villar Liébana regresa con otro de sus famosos detectives, tan perspicaz e inteligente como la gallina Cloti, y un enigma que hará las delicias de los más jóvenes amantes del misterio y las historias policiacas.

“A joy to read!"" — New York Times bestselling author Margaret Peterson Haddix What would you do if you accidentally brought a monster to life and set him loose on your town? Adventurous and charming, this middle grade twist on Frankenstein features a precocious main character who does just...

From master of suspense author Margaret Peterson Haddix comes another page-turning stand-alone adventure perfect for fans of Cog and Bad Magic. No matter what anyone tells you, I’m real. That’s what the note says that Max finds under his keyboard. He knows that his best friend, Josie, wrote...

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...

A mysterious curse has stricken Kexley Castle for generations ever since Egyptian treasure was transported to Cornwall by a 19th Century explorer. Can four young adventurers reveal the secrets that have been hidden for over a hundred years? Join Lara, Rufus, Tom, and Barney in their first exciting adventure together as they unravel the mystery and race to find Captain Jack Kexley’s hiding place.

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...

The Alden children are visiting Aunt Jane when a nearby house burns down. Their friend Mike is blamed for starting the fire! Can the Aldens help find the real criminal?

The Aldens visit their mysterious Aunt Jane at her run-down ranch and make a surprising discovery!