Showing titles in Mysteries

Tricked-up pickup! Hank the Cowdog is about to go on the ride of his life! When the old pickup truck breaks down, Slim ends up with a brand-new model on loan while the old one gets fixed. But Hank is used to the simple life on the ranch and doesn't know what to do when faced with power windows and door locks.

For 12-year-old Emily, the best thing about moving to San Francisco is that it's the home city of her literary idol: Garrison Griswold, book publisher and creator of the online sensation Book Scavenger (a game where books are hidden in cities all over the country and clues to find them are revealed through puzzles). Upon her arrival, however, Emily learns that Griswold has been attacked and is now in a coma, and no one knows anything about the epic new game he had been poised to launch.

The head of ranch security and his first lieutenant, Drover, are finishing up an exhausting morning of patrols when a mysterious caravan of trucks rumbles past headquarters. Going in for a closer look, Hank the Cowdog apprehends a large red box bearing a mysterious label: "WARNING! MONKEY! DO NOT OPEN THIS BOX!"

The Missing Chums is the fourth book in the original Hardy Boys series. Chet and Biff, friends of Frank and Joe Hardy, depart for a long-planned boating excursion, but mysteriously disappear in a storm. The Hardy Boys fear the worst when they can find nothing but a small amount of wreckage along the course Chet and Biff were to follow. Suddenly, Frank and Joe's mother receives a ransom note—for them!

The Find-Outers is a brilliant mystery series from best-selling author Enid Blyton, perfect for fans of The Secret Seven. Pip discovers a room in Miss Crump's old empty house isn't empty at all - someone has been using it! It's the perfect mystery for Fatty to put his new talent for disguises to use. Now it's up to Fatty and Pip along with Bets, Larry, Daisy and Buster the dog to find out who has been using Miss Crump's old house.

Franklin W. Dixon’s thrilling mystery The Secret of the Caves has been skillfully adapted into an abridged edition by Emberlyn Shaw. This concise version brings the Hardy Boys’ captivating adventure to life, perfect for readers seeking a quick dive into classic detective fiction.

After a daring mission in space, Alex returns to Earth, crash landing in Australia. There, the Australian Secret Service promptly recruits him on a special case. This time he'll have to infiltrate a deadly Asian drug gang known as the Snakeheads - and once again face his arch enemy, Scorpia.

Will the twins make it back home to California in one piece, or will they fall off the top of the Golden Gate Bridge? It's all coming to an end with this fifth book in the Genius Files series. You'll have to listen to believe it!

The Cahill family has a secret. For five hundred years, they have guarded the 39 Clues - thirty-nine ingredients in a serum that transforms whomever takes it into the most powerful person on earth. If the serum got into the wrong hands, the disaster would rock the world. So certain Cahills have always made it their mission to keep the serum safe, buried, locked away. Until now. Thirteen-year-old Dan Cahill and his older sister, Amy, are the latest guardians of the Clues. They think they've done everything right, but a tiny mistake leads to catastrophe.

Sabrina and Daphne Grimm, along with their friends and allies from Ferryport Landing, engage in a climactic battle with the fearsome Mirror. With the future of the Grimms and all the Everafters hanging in the balance, the sisters make a fateful choice to join forces with the members of the Scarlet Hand to defeat Mirror and end this conflict once and for all.

Henry, Jessie, Violet, and Benny chart a course for China to return the Reddimus Society's fourth artifact! Along the way they meet old friends and make new ones, but a thief threatens to ruin their trip. Then, after an unexpected stop in Thailand, they meet a suspicious man claiming to work for the Reddimus Society. The Aldens wonder if someone close to them is working for the other side. Who can the Boxcar Children trust to help them?

It's the last week of summer. Rebekah, Mouse, RJ and the gang are excited to spend their last days of school vacation hanging out together in Curtis Bay. They have lots of fun pool days planned until suddenly everything is ruined. This bad news brings with it a mystery followed by the best prank of the summer.

While riding in their homemade iceboat on the frozen surface of Barmet Bay, Frank and Joe Hardy and Chet Morton discuss their plans for the upcoming Christmas holiday break. They visit Cabin Island but a mysterious stranger chases them off the island. The boys are invited to the home of Elroy Jefferson, a man whose car they returned in The Shore Road Mystery. They overhear an argument between Jefferson, the owner of Cabin Island, and Hanleigh, who is trying to buy the island. Mr. Jefferson rewards the boys and grants them permission to use the cabin for Christmas

After helping Princess Grace foil the villainous Prince Ruprecht—twice!—junior knights Tim, Belinda, and Ferkle are on a new quest—this time to recover the Queen of Merryland’s precious golden fleece (and more importantly, the protective amulet in its pocket) from the Kingdom of Dinkum. The safety of all Merryland depends upon them. But first, they must face the deadly Sea of Terror and the dastardly perils it contains. Tim and his friends will have to use every ounce of bravery, valor, and intelligence they possess to navigate the treacherous waters—or else risk becoming flotsam on the waves.

In this series opener, listeners meet Jack and his foster siblings, Ava and Matt, who are orphans. But they're not your typical kind of orphans - they're geniuses. Well, Ava and Matt are, which sometimes makes life difficult for 12-year-old Jack. Ava speaks multiple languages and builds robots for fun, and Matt is into astronomy and a whiz at math. As for Jack, it's hard to stand out when he's surrounded by geniuses all the time.

Aiden and Meg Falconer are on the hunt for the one man who might be able to free their parents from jail. The hitch? There are plenty of other people on the hunt for THEM, including the FBI and an eerie, hairless killer. After one close call too many, the Falconers find themselves stowed away on a ship -- but the chase doesn't end there. Instead, it moves to close quarters, where every step, every breath, could get them caught.

Enter the world of Britfield: Adventure, intrigue, conspiracy, mystery, and suspense! Tom has spent the majority of his life locked behind the cruel walls of Weatherly orphanage, but when he learns that his parents might actually be alive, Tom is determined to find them. Together, with his best friend Sarah and armed with only the word “Britfield” as a clue to Tom’s mysterious past, the two make a daring escape. Now, they are on the run from a famous Scotland Yard detective and what appears to be half of the police officers in England!

Weatherby is a fish out of water. When she lands a scholarship to the prestigious Boston School, she's excited to be in the same world as her dad, whom she's never met, and make real friends. But Weatherby has a secret she'll risk everything to protect, one that could destroy her new life. Every member of Jack's wealthy and privileged family has made their mark at the Boston School. Everyone, that is, except for Jack, who is entirely mediocre. He's desperate to prove his worth to his influential father. But Jack has a secret of his own . . . one with the power to ruin everything.

Dear Diary.... "Magic is a mystery that doesn't need solving." That's what illusionist Drake Lonestar told me when I saw him perform. I was skeptical that the famous magician could really make the River Heights courthouse disappear, but I was wrong. It turns out that the courthouse wasn't the only thing that vanished. So did important evidence relating to a jewel heist - and all signs point to Lonestar as the thief! Now the magician himself has disappeared into thin air - and all of River Heights is looking at me to track him down.

A field trip to Washington, D.C. turns into a middle-grade mystery! In this Field Trip Mysteries book, sixth-grader Edward "Egg" Garrison and his friends travel to the nation’s capital. But when they arrived at Union Station, people scream and flee the popular landmark. They’ve seen a ghost, the ghost of George Washington, the first U.S. president! The four friends find themselves smackdab in another mind-bending mystery. And if they don’t act fast, the United States Capitol will soon become a haunted house.