Help Dink, Josh, and Ruth Rose solve mysteries from A to Z! This collection includes Detective Camp, Mayflower Treasure Hunt, White House White-Out, and Sleepy Hollow Sleepover.

A famous writer is coming to Green Lawn! Dink rushes to the bookstore to meet his favorite author, Wallis Wallace, and get all his books signed. But the author never shows up! Where is Wallis Wallace? It’s up to Dink and his friends Josh and Ruth Rose to track him down.

Green Lawn, we have a problem! When Bradley Pinto wakes up in the night to strange lights in his backyard, he thinks there are aliens in town. When he sees three-toed footprints in the snow, he’s sure of it. His twin, Brian, and friends Lucy and Nate aren’t so certain. But then Lucy’s cousin Dink, the twins’ brother, Josh, and Nate’s sister, Ruth Rose, all disappear. Are there really aliens in Green Lawn? And where could they be taking Dink, Josh, and Ruth Rose?

Ben Ripley may only be in middle school, but he's already pegged his dream job: CIA or bust. Unfortunately for him, his personality doesn't exactly scream "secret agent". In fact Ben is so awkward, he can barely get to school and back without a mishap. Because of his innate nerdiness, Ben is not surprised when he is recruited for a magnet school with a focus on science - but he's entirely shocked to discover that the school is actually a front for a junior CIA academy.

Before Jake’s grandfather died, he was on the trail of a centuries-old mystery. And he has entrusted that mystery to Jake, leaving behind a set of hidden codes, riddles, maps, and other clues that lead Jake and his friends on a scavenger hunt into the heart of Colorado’s wild and rugged Rocky Mountain National Park.

Teddy Fitzroy's back for another zoo mystery this time it's a koala caper in this action-packed follow-up to Belly Up, which Kirkus Reviews called great fun. School troublemaker Vance Jessup thinks Teddy Fitzroy's home at Fun Jungle, a state-of-the-art zoo and theme park, is the perfect place for a cruel prank. Vance bullies Teddy into his scheme, but the plan goes terribly awry. Teddy sneaks into the koala exhibit to hide out until the chaos dies down.

Ten-year-old George Calder can't believe his luck - he and his little sister, Phoebe, are on the famous Titanic, crossing the ocean with their aunt Daisy. The ship is full of exciting places to explore, but when George ventures into the first-class storage cabin, a terrible boom shakes the entire boat. Suddenly water is everywhere, and George's life changes forever.

Ernt Allbright, a former POW, comes home from the Vietnam war a changed and volatile man. When he loses yet another job, he makes an impulsive decision: He will move his family north, to Alaska, where they will live off the grid in America’s last true frontier.

Henry, Jessie, Violet, and Benny didn't think the old trunk in their house held anything interesting. But an unusual statue they find inside leads them to the Reddimus Society, a secret guild dedicated to returning lost treasures to where they belong. Now the Aldens must help their new friends by traveling across the country with the statue and six mysterious boxes! Can the Boxcar Children keep these seven treasures out of the wrong hands?

In Dinosaurs Before Dark, adventure is waiting to happen! Jack and his younger sister, Annie, stumble upon a tree house filled with books. Where did the tree house come from? How long has it been there? When Jack reads a book about the Cretaceous period, 65 million years ago, and wishes he could really see the pteranodon, it suddenly appears at his window. Magically. Before Jack and Annie can figure out the mystery, the tree house whisks them back to the prehistoric past.

Thanks to Kate's mom, a sports reporter, cousins Mike Walsh and Kate Hopkins have tickets to the Red Sox game and All Access passes to Fenway Park. But as they're watching batting practice before the game, the lucky bat of Red Sox star slugger Big D is stolen...right in front of dozens of people. Without the bat, Big D can't seem to hit a thing. Can Kate and Mike figure out who pinched the bat before Big D and the Sox chalk up a loss? The Fenway Foul-Up includes a fun fact section about Boston's Fenway Park.

Red Sox versus Cubs. Game five. It looks like Mike and Kate are about to watch the Cubs win it all. But then someone starts messing with the team - ruining equipment, getting Cubs players in trouble, and even stirring up an old baseball curse. Now the Red Sox are coming back! Who will win the ultimate baseball trophy? And can Mike and Kate make sure it's won fair and square?

The moment they saw each other, Bean and Ivy knew they wouldn't be friends. But when Bean plays a joke on her sister, Nancy, and has to quickly hide and Ivy comes to the rescue, it proves that sometimes the best of friends are people never meant to like each other. Vibrant characters and lots of humor make this a charming and addictive introduction to the Ivy and Bean book series. From beloved children's book author Annie Barrows, the Ivy & Bean collection has been delighting preschool, kindergarten, elementary, and kids of all ages for nearly two decades.

Twelve-year-old Theodore “Teddy” Roosevelt Fitzroy believes that Henry, the hippopotamus at the brand-new FunJungle, has been murdered. The zoo’s top brass claim the hippo went belly up the natural way, but Teddy and his feisty friend Summer McCraken have other ideas. Could the culprit be FunJungle’s animal-hating head of operations? Or is it FunJungle’s owner - Summer’s dad - a man who is much more concerned about money than animal welfare? The deeper Teddy and Summer dig, the more danger they’re in - because when it comes to hippo homicide, the truth can’t be caged!

Zack, his dad, and new stepmother have just moved back to his father's hometown, not knowing that their new house has a dark history. Fifty years ago, a crazed killer caused an accident at the nearby crossroads that took 40 innocent lives. He died when his car hit a tree in a fiery crash, and his malevolent spirit has inhabited the tree ever since..

Watch out! The Timberline twins are on the loose. Bryce and Ashley are ATV-riding tweens from Colorado who unearth action-packed mystery and adventure wherever they go. With the trademark page-turner style used by Jenkins and Fabry, these fast-paced books will keep even reluctant readers on the edge of their seats.

While looking out the window with her grandma's binoculars, Sammy witnesses a crime across the street at the Heavenly Hotel. What's worse, the thief saw her spying! As Sammy attempts to find the burglar who has made several other hits in the neighborhood, she finds herself trying to keep him from uncovering her - or worse, the police discovering that she's living illegally with her grandmother in the seniors-only housing!

Moving from Boston to remote Bearkill, Maine, isn't homicide cop Lizzie Snow's idea of a step up. But breaking away from tragedy and personal betrayal is at least a step in the right direction. Her dead sister's fate still torments her, as does her long-missing niece's disappearance. The town is full of people who see everything, say little, and know more than they'll share with an outsider.

In Emmy Laybourne’s action-packed debut novel, six high school kids (some popular, some not), two eighth graders (one a tech genius), and six little kids trapped together in a chain superstore build a refuge for themselves inside. While outside, a series of escalating disasters, beginning with a monster hailstorm and ending with a chemical weapons spill, seems to be tearing the world - as they know it - apart.

Pilot Dodge Kingston has always been the heir to Sky King Ranch. But after a terrible family fight, he left to become a pararescue jumper. A decade later, he's headed home to the destiny that awaits him. That's not all that's waiting for Dodge. His childhood best friend and former flame, Echo Yazzie, is a true Alaskan - a homesteader, dogsledder, and research guide for the DNR.

Speed and self-confidence, that’s Astrid’s motto. Nicknamed “the little thunderbolt,” she loves to spend her days racing down the hillside on her sled, singing loudly as she goes, and visiting Gunnvald, her grumpy, septuagenarian best friend and godfather, who makes hot chocolate from real chocolate bars. She just wishes there were other children to share her hair-raising adventures with. But Astrid’s world is about to be turned upside down by two startling arrivals to the village of Glimmerdal: first a new family, then a mysterious, towering woman who everyone seems to know.

On New York's Long Island, in the unpredictable decade of the 1960s, a young boy spends much of his free time in the basement of his family's modest home, where he and his brother, Jim, have created Botch Town, a detailed cardboard replica of their community, complete with figurines representing friends and neighbors. Their little sister, Mary, smokes cigarettes, speaks in other voices, inhabits alternate personas... and, unbeknownst to her siblings, moves around the inanimate clay residents.

Popular author Gordon Korman has sold millions of copies of his irreverant books for young readers. In this fast-paced caper, 11-year-old Griffin Bing finds something far more profitable than cobwebs during a haunted house sleepover - a rare Babe Ruth baseball card. But when a swindler scams the card from Griffin for only $125, the resourceful sixth grader and his friends plot their revenge.

The Cove is a quaint little postcard town made up only of old folk who sell the World's Greatest Ice Cream - a secret recipe that brings lots of tourists into town.

Into The Cove comes Sally Brainerd, daughter of murdered Amory St. John, of Washington, D.C., seeking sanctuary, and FBI Special Agent James Quinlan, who's undercover and after her. He's got a murder to solve, and he believes she's the key. But is she really?

Four friends, recent college graduates, caught in a terrible job market, joke about turning to kidnapping to survive. And then, suddenly, it's no joke. For two years, the strategy they devise - quick, efficient, low risk - works like a charm. Until they kidnap the wrong man. Now two groups they've very much wanted to avoid are after them - the law, in the form of veteran state investigator Kirk Stevens and hotshot young FBI agent Carla Windermere, and an organized-crime outfit looking for payback.

Since she bought her rambling fixer-upper of a house, Jacobia Tiptree has gotten used to finding things broken. But her latest problem isn't so easily repaired. Along with the rotting floor joists and sagging support beams, there's the little matter of the dead man in Jake's storeroom, an ice pick planted firmly in his cranium. Jake's unknown guest turns out to be local boy turned billionaire Threnody McIlwaine.

Clare Fergusson, St. Alban's new priest, fits like a square peg in the conservative Episcopal parish at Miller's Kill, New York. She is not just a "lady"; she's a tough ex-Army chopper pilot, and nobody's fool. Then a newborn infant left at the church door brings her together with the town's police chief, Russ Van Alstyne, who's also ex-Army and a cynical good shepherd for the stray sheep of his hometown.

One Christmas Eve in a small hollow in Boone County, West Virginia, struggling songwriter Jesse Walker witnesses a strange spectacle: seven devilish figures chasing a man in a red suit toward a sleigh and eight reindeer. When the reindeer leap skyward, taking the sleigh, devil men, and Santa into the clouds, screams follow. Moments later, a large sack plummets back to earth, a magical sack that thrusts the down-on-his-luck singer into the clutches of the terrifying Yule Lord, Krampus.

Squirrel is not like most dogs. Born a stray, she must make her own way in the world, facing busy highways, changing seasons, and humans both gentle and brutal. Her life story, in her own words, is marked by loss, but also by an inspiring instinct to survive. And when it seems she will roam the woods and country roads alone forever, Squirrel makes two friends who, in very different ways, define her fate.At once heartrending and hopeful, Ann Martin’s exquisite story of a dog’s life is told with her trademark grace and insight.

Ellie Jordan's job is to catch and remove unwanted ghosts. Part detective, part paranormal exterminator, Ellie operates out of Savannah, Georgia - the most haunted city in the United States. When a family contacts her to deal with a disturbing presence in the old mansion they've recently purchased, Ellie first believes it to be a typical, by-the-book specter, a residual haunting by a restless spirit. Instead she finds herself confronting an evil that is older and more powerful than she'd ever expected.