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.

From the moment she first learned to read, literary genius Darcy Wells has spent most of her time living in the worlds of her books. There, she can avoid the crushing reality of her mother’s hoarding and pretend her life is simply ordinary. But when a new property manager becomes more active in the upkeep of their apartment complex, the only home Darcy has ever known outside of her books suddenly hangs in the balance.

Out of work for months, Lussi Meyer is desperate to work anywhere in publishing. Prestigious Blackwood-Patterson isn’t the perfect fit, but a bizarre set of circumstances leads to her hire and a firm mandate: Lussi must find the next horror superstar to compete with Stephen King, Anne Rice, and Peter Straub. It’s the ’80s, after all, and horror is the hottest genre. But as soon as she arrives, Lussi finds herself the target of her coworkers’ mean-spirited pranks.

It's 1913, and on the surface, Laura Lyons couldn't ask for more out of life - her husband is the superintendent of the New York Public Library, allowing their family to live in an apartment within the grand building, and they are blessed with two children. But headstrong, passionate Laura wants more, and when she takes a leap of faith and applies to the Columbia Journalism School, her world is cracked wide open.

North Carolina, 2018: Morgan Christopher's life has been derailed. Taking the fall for a crime she did not commit, her dream of a career in art is put on hold - until a mysterious visitor makes her an offer that will get her released from prison immediately. Her assignment: restore an old post office mural in a sleepy Southern town. Morgan knows nothing about art restoration, but desperate to be free, she accepts. What she finds under the layers of grime is a painting that tells the story of madness, violence, and a conspiracy of small town secrets.

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".

When girl Detective Friday Barnes solves a bank robbery she uses the reward money to send herself to the most exclusive boarding school in the country, Highcrest Academy. On arrival, Friday is shocked to discover the respectable school is actually a hotbed of crime. She's soon investigating everything from disappearing homework to the Yeti running around the school swamp. That’s when she’s not dealing with her own problem - Ian Wainscott, the handsomest boy in school, who inexplicably hates Friday and loves nasty pranks.

Rhode Island, 1846. Estranged from his family, writer Merritt Fernsby is surprised when he inherits a remote estate in the Narragansett Bay. Though the property has been uninhabited for more than a century, Merritt is ready to call it home—until he realizes he has no choice. With its doors slamming shut and locking behind him, Whimbrel House is not about to let Merritt leave. Ever.

1920. Poppy Denby, an aspiring journalist, arrives in London to look after her ailing Aunt. She encourages Poppy to apply for a job at The Daily Globe, but on her first day, a senior reporter is killed and Poppy is tasked with finishing his story. It involves the mysterious death of a suffragette seven years earlier - an event some powerful people would prefer forgotten....

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.

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.

When a magical plague is released in a Depression-era New York soup kitchen, private detective Alex Lockerby finds himself in a desperate hunt to catch a madman before he can strike again. His investigations lead Alex to a famous thief, a daring heist, and the search for a mythic book of ancient magic, but none of that brings him any closer to finding the man responsible for the massacre. With the police and New York’s Council of Sorcerers desperate to find the culprit, Alex becomes a suspect himself, thanks to his ties to the priest who ran the soup kitchen.

When a gruesome murder is discovered at the Osthorne Academy of Young Mages, where her estranged twin sister teaches theoretical magic, reluctant detective Ivy Gamble is pulled into the world of untold power and dangerous secrets. She will have to find a murderer and reclaim her sister - without losing herself.

Seventeen-year-old Josy Barrows thinks she’s an orphan. So, when opportunity knocks in the form of an address and a plane ticket from a mystery aunt, Josy jumps at the chance to start a new life with her black cat, Nine. Fast forward. There’s no aunt, no house...just a weird junk shop in a dark alley. And a strange owner with a cryptic message who hurries Josy to the back of the shop. Into a world she never knew existed.

The bad news is that Cara Landry is the new kid at Denton Elementary School. The worse news is that her teacher, Mr. Larson, would rather read the paper and drink coffee than teach his students anything. So Cara decides to give Mr. Larson something else to read -- her own newspaper, The Landry News.