Library Mysteries

Luigi has a knack for games and puzzles. But sometimes it feels like the cards are stacked against him. Until a carnival arrives in town and Luigi gets the chance of a lifetime—the opportunity to work for the world-famous Professor Marvelmous, a dazzling, banana-hat-wearing barker who puts the show in showman! When the carnival closes, Professor Marvelmous leaves behind a mysterious puzzle box along with a clue. A clue that will lead Luigi and his friends on a fantastical treasure hunt to a prize beyond anything they could imagine—if they can find it!

A carefree New England vacation is just what sixteen-year-old Lucia needs to chase her sadness away. At least, according to her mom, who whisks them away for the summer with her ridiculously wealthy new boyfriend. Nothing bad happens in Nantucket, a charming island with cobblestone streets and million-dollar cottages. But when Lucia stumbles upon the body of a teenage girl on a beach, the discovery reopens old wounds from her past. With the dead girl's identity a mystery, Lucia takes it upon herself to investigate and crosses paths with Selah and her pack of devil-may-care besties.

Valdez Jones VIII calls himself Wrecker because his great-great-great-great-great-grandfather salvaged shipwrecks for a living. So is it destiny, irony, or just bad luck when Wrecker comes across a speedboat that has run hard aground on a sand flat? The men in the boat don't want Wrecker to call for help—in fact, they'll pay him to forget he ever saw them. Wrecker would be happy to forget, but he keeps seeing these men all over Key West—at the marina, even in the cemetery. And now they want more than his silence—they want a lookout.

After being jilted by her ex-boyfriend and best friend, Jade couldn't be more ready to embark on the adventure of a lifetime—11 countries in 4 months, all from the luxurious Campus on Board ship—and to wedge an entire globe between her and the people who broke her heart. But when Jade discovers the backstabbing couple are also setting sail, her obsession with them grows and festers, leading to a shocking murder.

Some sneaky soul has stolen the skeleton from the nurse’s office! The principal promises free aquarium tickets to the savvy sleuths who can track down poor Mr. Bones. It’s up to Dink, Josh, and Ruth Rose to follow the clues and put those old bones to rest.

The students of LA’s elite Warner Prep can’t wait for their Senior Excursion—five days of Instagrammable adventure in one of the world’s most exclusive locations. This is not your average field trip. Which is why eight students can’t believe their bad luck when they end up on a digital detox in an isolated Colorado ski chalet. Their epic trip is panning out to be an epic bore . . . until their classmates start dropping in a series of disturbing deaths. The message is clear: this trip is no accident.

Following the events of The Beautiful, Sébastien Saint Germain is now cursed and forever changed. The treaty between the Fallen and the Brotherhood has been broken, and war between the immortals seems imminent. The price of loving Celine was costly. But Celine has also paid a high price for loving Bastien. Still recovering from injuries sustained during a night she can't quite remember, her dreams are troubled. And she doesn't know she has inadvertently set into motion a chain of events that could lead to her demise and unveil a truth about herself she's not ready to learn.

Arcadia “Dia” Gannon has been obsessed with Louisiana Veda, the game designer whose obsessive creations and company, Darkly, have gained a cultlike following. Dia is shocked when she’s chosen for a highly-coveted internship, along with six other teenagers from around the world. Why her? Dia has never won anything in her life. Darkly, once a game-making empire renowned for its ingenious and utterly terrifying toys and games, now lies dormant after Veda’s mysterious death. The remaining games are priced like rare works of art, with some fetching millions of dollars at auction.

I is for Island.... It’s picnic time! Dink, Josh, and Ruth Rose pack up a basket and wade out to Squall Island. Right away, they find a 100-dollar bill in the sand! But when they come back the next day, the entire island has mysteriously disappeared. What is the secret of Squall Island?

Esme and Kayla once were campers at Camp Pine Lake. Now they’re back as counselors-in-training. Esme loves the little girls in her cabin and thinks it’s funny how scared they are of everything - the woods, the bugs, the boys...even swimming in the lake. It reminds her of how she and Kayla used to be. Before... Because Esme and Kayla did something terrible when they were campers. Something they’ve kept a secret all these years.

At Academy Absconditi, classes include everything from knife-throwing and poisons to the art of deception. The other students are all children of the world's most elite strategists, in training to become assassins, spies, and master manipulators. November Adley doesn't know why she's been sent to this place, but she'll quickly discover that allies are few in a school where competition is everything. When another student is murdered, all eyes turn to November, who must figure out exactly how she fits in before she is found guilty of the crime...or becomes the killer's next victim.

Eighteen-year-old Addie Blackwood regrets nothing more than one horrible, mistake-filled night last summer. Hours after she hurled the worst words she could think of at her sister, Fiona was found dead at the bottom of a ravine. The police ruled her death an accident, but Addie’s never bought it. Her ballet-prodigy sister didn’t slip and fall; she was pushed. And Addie’s number one suspect: Thatcher Montgomery, the rich kid down the street who always had a thing for Fiona. But when Thatcher is found dead in the same ravine, Addie must admit she was wrong.

To his many thousands of fans, ex-SAS officer Ben Hope stands tall as a warrior, a protector of the innocent, a defender of those in need, relentless in his pursuit of those who exploit others or prey on the weak. But Ben is also a man all too aware of his own flaws and weaknesses – a man who knows to become unstoppable, he needs the right team to put together in a crisis. With his network of mavericks, experts and daredevils, he’s always ready to risk life and liberty for the right cause, wherever in the world that call might take him.

Rory Hawthorn is in a bind - and not the sort that involves book pages. Her best friend has fallen into a coma, courtesy of rare poison without any known cure. The only source of information lies with the Founders, the knowledge-hunting vampires who want revenge on Rory for thwarting their plans - and to infiltrate the library and steal its secrets. A potential lifeline appears when a strange Reaper shows up in town with her ghostly brother, claiming to want to help a group of lost spirits that have appeared at the Founders’ old house.

The Isle of Wight, 1775: On a stormy January night, an American traveller makes an astonishing discovery on the site of a long-abandoned monastery. Locals believe the site is cursed, but Benjamin Franklin is too curious about the apocryphal Library of Vectis to turn away.... Florida, 2026: Will Piper, former FBI agent, is retired and living a life of leisure, his thoughts far from the notorious Doomsday Killer case that vaulted him into minor celebrity status 15 years earlier. But according to what that investigation uncovered at a secret government site in Nevada, the world will change irrevocably on February 9, 2027.

When my old friend Professor von Volt called to ask for help, I agreed immediately, even though it meant trekking halfway around the world to Mouse Everest! The trip was long and dangerous. I almost froze my tail off along the way. And then I was kidnapped by a yeti! Yes, it was truly an amazing adventure.

These are just some of the 10 brain-twisting mysteries that Encyclopedia Brown must solve by using his famous computerlike brain. Try to crack the cases along with him!

It's been three months since Amy was unplugged. The life she always knew is over. And everywhere she looks, she sees the walls of the spaceship Godspeed. But there may just be hope: Elder has assumed leadership of the ship. He's finally free to enact his vision - no more Phydus, no more lies. But when Elder discovers shocking news about the ship, he and Amy race to discover the truth behind life on Godspeed.

In an unnamed Third World country, in the not-so-distant future, three “dumpsite boys” make a living picking through the mountains of garbage on the outskirts of a large city. One unlucky-lucky day, Raphael finds something very special and very mysterious. So mysterious that he decides to keep it, even when the city police offer a handsome reward for its return. That decision brings with it terrifying consequences.

It's time for one last fantabulous challenge with Mr. Lemoncello—the world's most famous gamemaker! This time everything is on the line—literally! Mr. Lemoncello has invited thirteen lucky 13 year-olds—including his biggest fan, Kyle Keeley—to compete in the final games. The winner of these games will become the new owner of Mr. Lemoncello's ENTIRE GAME MAKING EMPIRE!!! But uh-oh—someone is trying to destroy Mr. Lemoncello empire and all it stands for: imagination, games, books . . . knowledge! Can Kyle Keeley stop them and make his dreams come true?