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.

Willy Wonka's famous chocolate factory is opening at last! But only five lucky children will be allowed inside. And the winners are: Augustus Gloop, an enormously fat boy whose hobby is eating; Veruca Salt, a spoiled-rotten brat whose parents are wrapped around her little finger; Violet Beauregarde, a dim-witted gum-chewer with the fastest jaws around; Mike Teavee, a toy pistol-toting gangster-in-training who is obsessed with television; and Charlie Bucket, our hero, a boy who is honest and kind, brave and true, and good and ready for the wildest time of his life!

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.

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.

What would happen if you discovered that your family was one of the most powerful in human history? What if you were told that the source of the family's power was hidden around the world, in the form of 39 Clues? What if you were given a choice - take a million dollars and walk away...or get the first Clue? If you're Amy and Dan Cahill, you take the Clue - and begin a very dangerous race.

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.

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.

Welcome to the Sweet Tooth Ice Cream & Candy Shoppe, where the confections are a bit on the... unusual side. Rock candy that makes you weightless. Jawbreakers that make you unbreakable. Chocolate balls that make you a master of disguise. Four young friends - Nate, Summer, Trevor, and Pigeon - meet the grandmotherly Mrs. White, owner of the Sweet Tooth, and soon learn about the magical side effects of her candies.

Eleven-year-old Sam Brattle is already having the worst Christmas ever - his dad's bakery is going bankrupt and his mom is spending the holidays with her new family. To make things worse, Nickel Bay Nick, the anonymous Good Samaritan who leaves hundred dollar bills around Nickel Bay at Christmastime, is a no-show, so this year the rest of the town is as miserable as Sam. When he stumbles upon the secret identity of this mysterious do-gooder, Sam is stunned to learn that he might now be his town's only hope.

In this hilarious novel, written in the voice of eighth-grader Wyatt Palmer, Dave Barry takes us on a class trip to Washington, DC. Wyatt, his best friend, Matt, and a few kids from Culver Middle School find themselves in a heap of trouble - not just with their teachers, who have long lost patience with them - but from several mysterious men they first meet on their flight to the nation's capital.

Something is not right in Bayport. After a series of unfortunate (yet harmless) pranks, it looks like Frank and Joe have caught their suspect surprisingly early. Their classmate, Seth Diller, has taken his love of filmmaking a bit too far. But shortly after Frank and Joe confront Seth, there are fresh outbreaks of Seth-like pranks. Except these aren't as harmless. After a bit of investigating, the Hardy Boys uncover evidence of the Red Arrow - a group that will stop at nothing to bring chaos and crime to Bayport's peaceful existence.

Stacy Shaw has her whole life ahead of her. New job, new house, and now a baby on the way - everything she's ever hoped for is finally coming true. But on a warm summer night on the way home from work, she vanishes. The police race to find her, but the clues don't add up. Conflicting facts emerge as her story twists and turns, sending the trail spiraling in all directions.

Winner of a Pura Belpré Award, this middle grade Cuban American coming-of-age novel is inspired by the author's own experience. When Julian's parents make the heartbreaking decision to send him and his two brothers away from Cuba to Miami via the Pedro Pan operation, the boys are thrust into a new world where bullies run rampant and it’s not always clear how best to protect themselves.

Jeremy Fink has big plans for this summer with his best friend Lizzy, a notorious troublemaker (and no, he does not have a secret crush on her). He has everything he needs within a few blocks of his home, so he never has to leave his little neighborhood. And this summer, he officially becomes a teenager.

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.

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.

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.

Welcome to the Sweet Tooth Ice Cream & Candy Shoppe, where the confections are a bit on the... unusual side. Rock candy that makes you weightless. Jawbreakers that make you unbreakable. Chocolate balls that make you a master of disguise. Four young friends - Nate, Summer, Trevor, and Pigeon - meet the grandmotherly Mrs. White, owner of the Sweet Tooth, and soon learn about the magical side effects of her candies.

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!

Shay Remby arrives in Hollywood with $58 and a handmade knife, searching for her brother, Odin. Odin’s a brilliant hacker but a bit of a loose cannon. He and a group of radical animal-rights activists hit a Singular Corp. research lab in Eugene, Oregon. The raid was a disaster, but Odin escaped with a set of highly encrypted flash drives and a post-surgical dog. When Shay gets a frantic 3 a.m. phone call from Odin - talking about evidence of unspeakable experiments, and a ruthless corporation, and how he must hide - she’s concerned.

Matt is missing. Bonnie's brother left his classroom to use thebathroom - and disappeared. A police dog traces his scent to the curb, where he apparently got into a vehicle. But why would Matt go anywhere with a stranger? Overwhelmed with fear, Bonnie discovers that her dog is gone, too. Was Pookie used as a lure for Matt? Bonnie makes one big mistake in her attempt to find her brother. In a chilling climax on a Washington State ferry, Bonnie and Matt must outsmart their abductor or pay with their lives.

Eleven-year-old Sam Brattle is already having the worst Christmas ever - his dad's bakery is going bankrupt and his mom is spending the holidays with her new family. To make things worse, Nickel Bay Nick, the anonymous Good Samaritan who leaves hundred dollar bills around Nickel Bay at Christmastime, is a no-show, so this year the rest of the town is as miserable as Sam. When he stumbles upon the secret identity of this mysterious do-gooder, Sam is stunned to learn that he might now be his town's only hope.

Almost everybody who has grown up in Chicago knows about the Thorne Rooms. Housed in the Children’s Galleries of the Chicago Art Institute, they are a collection of 68 exquisitely crafted miniature rooms made in the 1930s by Mrs. James Ward Thorne. Each of the 68 rooms is designed in the style of a different historic period, and every detail is perfect, from the knobs on the doors to the candles in the candlesticks. Some might even say, the rooms are magic....

Los Angeles greeting-card artist Wollie Shelley is dating 40 men in 60 days as research for a radio talk show host's upcoming book. Wollie is meeting plenty of eligible bachelors but not falling in love, not until she stumbles over a dead body en route to Rio Pescado - a state-run mental hospital - and is taken hostage by a charismatic "doctor" who is on the run from the Mob.

This Dark Road to Mercy is a tale of love and atonement, blood and vengeance, a story that involves two young sisters, a wayward father, and an enemy determined to see him pay for his sins. When their mother dies unexpectedly, twelve-year-old Easter Quillby and her six-year-old sister, Ruby, are shuffled into the foster care system in Gastonia, North Carolina, a little town not far from the Appalachian Mountains. But just as they settle into their new life, their errant father, Wade, an ex-minor-league baseball player whom they haven't seen in years, suddenly reappears and steals them away in the middle of the night.

There isn't much fun in the sun when a billionaire real estate tycoon is found murdered on the Tilt-a-Whirl at a seedy seaside amusement park in the otherwise quiet summer tourist town of Sea Haven. John Ceepak, a former MP just back from Iraq, has just joined the Sea Haven police department. The job offer came from an old Army buddy who hoped to give Ceepak at least a summer's worth of rest and relaxation to help him forget the horrors of war. Instead, Ceepak will head up the murder investigation.

What if you could go anywhere in the world, in the blink of an eye? Where would you go? What would you do?Davy can teleport. To survive, Davy must learn to use and control his power in a world that is more violent and complex than he ever imagined. But mere survival is not enough for him. Davy wants to find others like himself, others who can Jump.