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Sun, sand - and sunken treasure? That's what Dink, Josh, and Ruth Rose discover when they go on vacation to Florida. An old ship has been found off the coast, and it's full of gold! Two divers are collecting donations to bring up the loot. They're promising to share whatever they find - but is this too good to be true? It's up to Dink and his friends to get to the bottom of it!

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?

Katie, Pedro, and their moms are headed out for an afternoon of canoeing. But Katie and her mom get separated from the other canoe, and before long, Pedro and his mom are worried. Where could they have gone to? The search is on for Katie Woo and her fishy canoe!

Meet Winnie, age 11. Winnie knows that "change" isn't all it's cracked up to be, especially when it means her best friend, Amanda, might be dropping her for someone else. Throw in a grumpy teenage sister, a cat who gets trapped in the wall, and a crush who has pinkeye, and Winnie decides that the rest of the world can do what it wants, but she's going to remain exactly the same. But every month brings hilarious adventures and crazy ups and downs. A lot can change in a year, maybe even Winnie.

The City Spies head to the Big Apple when a credible threat is made to a young climate activist who is scheduled to speak in front of the upcoming United Nations General Assembly. With Rio acting as alpha and a new member in their ranks, the team’s mission to protect a fellow teen takes them on an exciting adventure in, around, and even under the greatest city in the world as they follow leads to the outer boroughs, the UN Headquarters, and even the usually off-limits stacks that extend deep under the main branch of the New York Public Library.

Nate the Great loves his mother’s Monster Cookies. But now her Monster Cookie recipe is missing! Nate and his dog, Sludge, get to work. They find lots of clues. But which ones count? Will Nate ever eat those wonderful cookies again?

These audiobooks introduce young listeners to the detective mystery genre. Perfect for the Common Core, kids can problem-solve with Nate, using logical thinking to solve mysteries! Nate, the great detective, depends on his dog, Sludge, to help him solve all of his cases. But Sludge can’t help him this time - Sludge is lost! Lost inside a big department store on a rainy day. Nate frantically searches for his best friend and trusted helper. Salespeople have spotted a wet, slippery, sloppy dog running about. Is Sludge hiding from them?

Esmeralda came up with the perfect name for Rosamond's pet concert. But she lost the pink paper where she wrote the word - and she can't remember what it is. Nate the Great and his dog, Sludge, take on the unusual case, and they are soon braving pink papers and barking, oinking, and talking pets. Will Nate and Sludge find the word in time for the show to go on?

Rosamond is visiting Scandinavia when she loses something. She wants Nate the Great to find it, even though he doesn't know what she lost, what country she lost it in, or when she lost it. And he's thousands of miles away. But if Nate doesn't take the case, Rosamond plans to hire the King of Sweden. Nate doesn't want Rosamond to bother the poor king. And he does want the chance to solve his first-ever international case. Can Nate find whatever Rosamond lost without leaving his neighborhood?

All aboard the Owl Express! Nate, the great detective, and his dog Sludge, hit the rails on their latest case. Their mission: To guard an owl named Hoot. Hoot belongs to Nate’s cousin, Olivia Sharp, and she thinks someone on the train might be out to get her feathered friend. But whooo? Sludge keeps an eye on the owl’s cage while Nate snoops for clues. Then Hoot disappears! With many suspects to question, and many places to look, Nate knows one thing for sure - being the bodyguard to a little bird is a lot more work than he ever imagined!

Nate, the great detective, and his dog, Sludge, are off to San Francisco! They're going to visit Nate's cousin Olivia Sharp. She's a detective, too, and a very busy one. Olivia isn't around to solve her case number 22. Her client, Duncan, has lost his joke book. He tells Nate that if the book isn't found - and soon - the world will come to an end. Nate takes the case. He and Sludge cruise up and down and around San Francisco in the limo, tracking down clues. Sticky, icky clues, big and small clues, all-around-the-town clues that take them to a pancake house, over the Golden Gate Bridge, and finally to a place that seems wrong but could be right.

Rosamond has started a book club called Rosamond’s Ready Readers. But she claims there’s an evil page monster on the loose. This monster has ripped and ruined a page of the cookbook Rosamond uses to make treats for the club.

Spread some Christmas cheer with Nate the Great in this holiday adventure! Young listeners are introduced to the detective mystery genre, perfect for the Common Core. Kids can problem-solve with Nate, using logical thinking to solve mysteries! Annie's dog is unhappy. When Fang is unhappy, everyone is unhappy. Especially Nate the Great. So Nate agrees to sniff out Fang's mysteriously missing Christmas mail. It's cold and snowy. But Nate the Great and his dog, Sludge, will try to solve this holiday case in time for Fang to have a crunchy, munchy Christmas.

It's two o'clock in the morning when the telephone rings and Nate the Great learns that Rosamond's pillowcase is missing. She needs it now because her cat, Big Hex, likes to sleep on it. Outside it is damp, dark, and dreary, but a good (yawning) sleuth knows that the hunt must go on. Can Nate the Great find the missing piece of laundry before the sun comes up, and before his bedroom slippers wear out?

The sun is shining, the birds are singing, and someone is eating the flowers in Nate the Great's garden. A green tortoise is slowly, slowly stepping across the lawn, and Nate is slowly, slowly following him. Where does Nate's green guest truly belong? It may take all of Nate the Great's patience and sharp eyesight to find out slowly.

A giant turkey is on the loose! Nate, the great detective, and his dog, Sludge, hear the news on the radio. But Nate doesn't want to take a case that everyone in town is on. Not even when Claude claims that he saw the turkey, then lost him in the woods. He holds up a turkey feather to prove it. Now Sludge wants the case. Claude wants Sludge, and off they go. Miles away...Nate's cousin Olivia Sharp - herself a detective - hears about the missing turkey on TV. Before he can say gobble, gobble, Olivia appears on Nate's doorstep.

John Grisham delivers high-intensity legal drama for a new generation of readers in the fifth novel in his bestselling Theodore Boone series. He was supposed to be having fun with his friends, not playing detective and stalking a serial killer. Theodore Boone - teenage lawyer and courtroom hero - is on a class trip seeing the sights of the capital city. But he hadn't counted on seeing the most wanted man in the history of his home town, Strattenberg.

When teenage brothers Frank and Joe Hardy hear about a string of car thefts on Shore Road, they can’t resist diving into the case. But what starts as an intriguing mystery becomes personal when their friend, Jack Dodd, is accused of being involved in the crimes. Determined to prove Jack’s innocence, Frank and Joe uncover a secret—a long-lost family treasure that could be the key to clearing Jack’s name. As they follow the trail of clues, Frank and Joe encounter danger at every turn: road traps, aerial attacks, a mysterious "spider man," and even a menacing cane-wielding figure.

Frank and Joe are two teenage brothers who hope to follow in the footsteps of their father, a famous private detective. The Hardy Boys are joined by two friends, Chet and Biff, for a winter campout in a cabin on a remote island in Barmet Bay. But there seem to be others interested in the cabin, and a secret that it might hold. A sinister stranger orders them off the island, and when the boys don't comply, their food supplies are stolen.

Everyone in Green Lawn is quaking about the ducks that keep crossing River Road. But just when the town raises enough cash to build a special duck bridge, the money is stolen! Dink, Josh, and Ruth Rose are on a quest to find the culprit.