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.

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.

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?

In the first book in this series, eight-year-old Drake is snatched up by King Roland's soldier and taken to the castle. He is to be trained as a Dragon Master. At the castle, he is joined by three other young Dragon Masters-in-training: Ana, Rori, and Bo. The Dragon Masters must learn how to connect with and train their dragons - and they must also uncover their dragons' special powers.

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.

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.

What do you do when you try to turn into a dragon or a kitten, but you accidentally turn into a dritten instead? Or you try to conjure fire but can only make flurries? Or maybe you get to fly, but you can’t come back down? For Nory and her friends in Dunwiddle Magic School’s Upside-Down Magic class, magic is amazing, unpredictable, and out of control!

Before they were the Boxcar Children, Henry, Jessie, Violet, and Benny Alden lived with their parents on Fair Meadow Farm. Although times are hard, the Aldens are happy - “the best family of all,” Mama likes to say. One day, a blizzard hits the countryside, and a traveling family needs shelter. The Aldens take them in, and the strangers soon become friends. But things never stay the same at the farm, and the spring and summer bring events that will forever change their lives.

It was 1798 when the Morningstarr twins arrived in New York with a vision for a magnificent city: towering skyscrapers, dazzling machines, and winding train lines, all running on technology no one had ever seen before. Fifty-seven years later, the enigmatic architects disappeared, leaving behind for the people of New York the Old York Cipher - a puzzle laid into the shining city they constructed, at the end of which was promised a treasure beyond all imagining.

For five grand a month and a million-dollar chaser, Roger Mulligan didn't care how crazy the old geezer was. All he had to do was keep Joseph Perry Shackleford alive and keep him from squandering the estate for a year. But they didn't tell him about the pixies.

Emerson Knight is introverted and eccentric and has little to no sense of social etiquette. Good thing he's also brilliant, rich, and (some people might say) handsome, or he'd probably be homeless. Riley Moon has just graduated from Harvard Business and Harvard Law. Her aggressive Texas spitfire attitude has helped her land her dream job as a junior analyst with megabank Blane-Grunwald. At least Riley Moon thought it was her dream job, until she is given her first assignment: babysitting Emerson Knight.

Discover what James Patterson calls “the coolest library in the world” in the New York Times bestselling, award-winning Mr. Lemoncello’s Library series!

Elle Stowell is a young woman with an unconventional profession: burglary. But Elle is no petty thief - with just the right combination of smarts, looks, and skills, she can easily stroll through ritzy Bel Air neighborhoods and pick out the perfect home for plucking the most valuable items. This is how Elle has always gotten by - she is good at it, and she thrives on the thrill. But after stumbling upon a grisly triple homicide while stealing from the home of a wealthy art dealer, Elle discovers she is no longer the only one sneaking around. Somebody is searching for her.

Private eye Eddie Valiant doesn't like Toons - those cartoon characters who live side-by-side with humans. But Eddie will work for a Toon if his cash supply is low enough. So he reluctantly agrees when Roger Rabbit, a Toon who plays straight man (or should that be straight rabbit) in the Baby Herman cartoon series, asks him to find out who's been trying - unsuccessfully - to buy his contract from the DeGreasy Brothers syndicate. Then Rocco DeGreasy is murdered - and Roger is the prime suspect!

The globe-trotting thief in the red fedora returns! And now, the question isn't where—but who? In the role of Carmen Sandiego, award-winning performer Kyla Garcia reveals, for the very first time, the backstory of the ever-elusive master criminal whose whereabouts captured the imaginations of children everywhere—through educational video games, animated series, and a popular PBS "gameshow" for middle schoolers in the 1990s.

Promoting her latest books brings best-selling mystery writer Jessica Fletcher to New York for Christmas. Her schedule includes book signings, chat-show appearances, department store shopping...and murder. But it all begins with a sidewalk Santa staring at Jessica with fear and recognition.

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.

For the first time in a beautiful new edition, this omnibus will collect together the original official novelizations of both Ghostbusters 1 and 2.

It's wintertime at Greenglass House. The creaky smuggler's inn is always quiet during this season, and 12-year-old Milo, the innkeepers' adopted son, plans to spend his holidays relaxing. But on the first icy night of vacation, out of nowhere, the guest bell rings. Then rings again. And again. Soon Milo's home is bursting with odd, secretive guests, each one bearing a strange story that is somehow connected to the rambling old house.

Mystery-book aficionado Birdie Lindberg has an overactive imagination. Raised in isolation and homeschooled by strict grandparents, she's cultivated a whimsical fantasy life in which she plays the heroic detective and every stranger is a suspect. But her solitary world expands when she takes a job the summer before college, working the graveyard shift at a historic Seattle hotel. In her new job, Birdie hopes to blossom from introverted dreamer to brave pioneer, and gregarious Daniel Aoki volunteers to be her guide.

A wealthy widow has asked Sarah Winston to sell her massive collection of mysteries through her garage-sale business. While sorting through piles of books stashed in the woman's attic, Sarah is amazed to discover a case of lost Hemingway stories, stolen from a train in Paris back in 1922. How did they end up in Belle Winthrop Granville's attic in Ellington, Massachusetts, almost 100 years later? Before Sarah can get any answers, Belle is assaulted, the case is stolen, a maid is killed, and Sarah herself is dodging bullets.

In Osaka in 1973, the body of a murdered man is found in an abandoned building. Investigating the crime, Detective Sasagaki is unable to find the killer. Over the next 20 years, through the lens of a succession of characters, Higashino tells the story of two teens, Ryo and Yukiho, whose lives are most affected by the crime, and the obsessed detective, Sasagaki, who continues to investigate the murder, looking for the elusive truth.

Private eye Eddie Valiant doesn't like Toons - those cartoon characters who live side-by-side with humans. But Eddie will work for a Toon if his cash supply is low enough. So he reluctantly agrees when Roger Rabbit, a Toon who plays straight man (or should that be straight rabbit) in the Baby Herman cartoon series, asks him to find out who's been trying - unsuccessfully - to buy his contract from the DeGreasy Brothers syndicate. Then Rocco DeGreasy is murdered - and Roger is the prime suspect!

The Whippet Hotel is a strange place full of strange and mysterious people. Each floor has its own quirks and secrets. Leo should know most of them - he is the maintenance man's son, after all. But a whole lot more mystery gets thrown his way when a series of cryptic boxes are left for him... boxes that lead him to hidden floors, strange puzzles, and unexpected alliances. Leo had better be quick on his feet, because the fate of the building he loves is at stake... and so is Leo's own future!

Helena Davies just wants a job that will get her out of her parents’ basement. Abernathy’s Bookstore is disorganized, out of the way, and smells funny, but it pays well and promises to be interesting. She has no idea how interesting. By the end of the first day, Helena has a dead boss in the basement, an unexpected promotion, and the news that she is now a part of an endless war against creatures from another reality. As Abernathy’s newest custodian, Helena is responsible for its secrets, including the most important one: Abernathy’s isn’t just a bookstore.

It's late Thursday night, and Inspector Ross Carver is at a crime scene in one of the city's last luxury homes. The dead man on the floor is covered by an unknown substance that's eating through his skin. Before Carver can identify it, six FBI agents burst in and remove him from the premises. He's pushed into a disinfectant trailer, forced to drink a liquid that sends him into seizures, and is shocked unconscious. When he awakens, Carver works to find out what happened to him, soon realizing he's entangled in a web of conspiracy that spans the nation.

Bobby Phillips is an average 15-year-old boy. Until the morning he wakes up and can't see himself in the mirror. Not blind, not dreaming, Bobby is just plain invisible. There doesn't seem to be any rhyme or reason to Bobby's new condition; even his dad the physicist can't figure it out. For Bobby that means no school, no friends, no life. He's a missing person. Then he meets Alicia. She's blind, and Bobby can't resist talking to her, trusting her.

Maureen's career as a sportswear buyer hits a snag just before Halloween, when the department store declares bankruptcy. Meanwhile, Finn's lost his way as a guide dog after flunking his test for being too friendly and easily distracted. Sadly, only one of them can earn unemployment, so Maureen's facing a winter of discontent in Boston - when she realizes she can't afford her apartment. Salvation comes when she receives a mysterious inheritance: an inn in Haven, Florida.

Ellingham Academy is a famous private school in Vermont for the brightest thinkers, inventors, and artists. It was founded by Albert Ellingham, an early 20th century tycoon, who wanted to make a wonderful place full of riddles, twisting pathways, and gardens. "A place", he said, "where learning is a game." Shortly after the school opened, his wife and daughter were kidnapped. The only real clue was a mocking riddle listing methods of murder, signed with the frightening pseudonym "Truly, Devious".