Science Mysteries

As Molly Dark knows all too well, the problem with being able to see ghosts is that they never tell you what you wish to know. For instance, how a proper young lady like Miss Dark is supposed to support an impoverished family after her father has died a ruined man. Or how she is going to impersonate a missing princess long enough to steal a fortune out from under the collective noses of a whole family of royal monsters. Or exactly why the charming imposter claims to be none other than Grand Duke Vasily Nikolaevich, when he certainly isn’t a prince…or a vampire.

Eleven-year-old Harry Mancini is not Harry Houdini - the famous escape artist who died in 1926. But Harry does live in Houdini's old New York City home, and he definitely knows everything there is to know about Houdini's life. What is he supposed to do, then, when someone starts texting him claiming that they're Houdini, communicating from beyond the grave? Respond, of course.

Adjusting to life at Beechwood Inn, with its magical quirks and paranormal guests, was adventure enough. But when the spectral form of Rachel Palmer crashes into my world, things go sideways all over again. Rachel's memory is a fractured mirror, with the reflection of Sean Harrington, her wealthy ex-boyfriend, caught in its shards. Despite accusations and suspicions, Rachel's ethereal heart refuses to believe Sean's guilt.

Blue Magic, the latest designer drug linked to a rash of overdoses, might explain the needle mark on the arm of a young woman found dead in her Kansas City apartment. But when star reporter Rich Azadian digs deeper, the clues point to a far more explosive story: MaryLee Stock was a special protege of evangelical megapastor and power broker Cobalt Becker, who is poised to deliver his followers and the presidency to a firebrand right-wing senator in the next election.

The Ender Dragon, infected by the Herobrine virus, has escaped into the Overworld! Gameknight999 and his father, Monkeypants271, traveled all the way to The End and banished the evil virus Herobrine to the only place they knew nothing could survive: the Void. They thought they had finally destroyed the enemy...But through the Void, Herobrine's viral lines of code were able to spread all throughout The End, infecting the horrible Ender Dragon.

This omnibus edition includes Books 4 – 6 in the Spellcrest Academy series and is nearly 1,000 pages of adventure, mystery, romance, and twists you’ll never see coming. Maeve and her friends start their second year at Spellcrest Academy, where they've advanced to the class of medials. On day one, Maeve finds a mysterious crystal skull on her bed. When she touches it, she’s instantly transported to the lonely tower with six other mystified Master Classmen. During that meeting, Maeve is introduced to a secret society made up of Spellcrest’s elite, positioned to make profound impacts ...

When Malia Kwan exhibits unusual abilities, government agents show up at her home to apprehend her and her twin brother, Jaden - and all hell breaks loose. After their parents are killed, Jaden and Malia flee into the night, becoming fugitives. Before long, they discover their true identities are tied to the lost city of Atlantis - and to the origins of humanity itself. And now a threat emerges that could wipe out the entire human race - unless Jaden and Malia can stop it!

Like the "Dark Continent" of Africa, the dark island of Madagascar holds many chilling secrets. One of them is a long-thought extinct species of dinosaurs living at the country's core. A massive earthquake rocks the mountain range within the Andringitra National Park. The splitting Earth reveals a network of tunnels, hidden away for millennia. Responding to the series of violent upheavals, a pack of hypersensitive predators flee their subterranean home; frenzied and hungry, they head for the surface.

Stormy “Breeze” Morgan was living the high life until her dreams came crashing down around her and she lost her book contract. With nothing left to do—and no money in her bank account—she’s forced to return to the family business, a diner in Northern Lower Michigan. Stormy never thought she would have to work with her family again, and it’s just as horrific as she expected. Things only get worse when, after a night of drinking with her cousin, a family Ouija board leads to a burst of magic and Stormy wakes floating over her bed the next morning.

Eugenie Markham is a shaman for hire, paid to bind and banish creatures from the Otherworld. But after her last battle, she's also become queen of the Thorn Land. It may sound nice, but her kingdom is in tatters, her love life is in chaos, and Eugenie is eager to avoid a prophecy about her firstborn destroying mankind. Now young girls are disappearing from the Otherworld, and no one - except Eugenie - is willing to find out why.

As the newest member of the Paragon Society, Orson is eyeballs-deep in a crash course on battle magic. He spends his days training with Lucy, who attempts to slice, dice, and set him on fire. Seriously. So, when the society directs them to check out a possible rogue magic user in Northern California, Orson is more than happy for the break.

A British special agent is murdered for an unusual artifact. On any given day, the experts at Atlanta’s International Archaeological Agency crisscross the globe to rescue ancient relics long feared lost to time, war, or thieves. IAA agents have recovered billions’ worth of missing antiquities, have wiped out entire networks of smugglers, and have even solved a murder at the Vatican. Their successes have made headlines from Tokyo to Turin to Tulsa. But some mysteries require deeper investigation—enigmas so puzzling that they’ve defied the explanations of history, science, and faith ...

More than half a century since Roswell, UFOs have been making headlines again. On December 17, 2017, the New York Times ran a front-page story about a Pentagon program called the Advanced Aerospace Threat Identification Program. The article hinted, and its sources clearly said in subsequent interviews, that some of the ships in question couldn't be linked to any country. The implication was that they might be linked to other solar systems. The UFO community - those who had been thinking about, seeing, and analyzing UFOs for years - was surprisingly skeptical of the revelation.

A band of outlaws attacks an English manor in the dead of night. The bloody trail leads to the dark heart of Sherwood Forest, and Richard is certain that his old enemy, William de Ferrers, has returned. But England is in turmoil. The barons have erupted into armed rebellion against King John, and a French army has invaded the south, seeking to crown a French prince as the King of England. Richard must do his duty to save England. But he must also journey deep into Sherwood to destroy William and rescue the Lady Marian before she is devoured or turned.

Why do compass needles point north - but not quite north? What guides the migration of birds, whales, and fish across the world's oceans? How is Earth able to sustain life under an onslaught of solar wind and cosmic radiation? For centuries, the world's great scientists have grappled with these questions, all rooted in the same phenomenon: Earth's magnetism. Over 2000 years after the invention of the compass, Einstein called the source of Earth's magnetic field one of greatest unsolved mysteries of physics.

Seven years ago a woman with too many secrets and a man with too many lies fell in love. Then she left him. Isabel's quiet life as an assistant to one of London's famous apothecaries hides a deadly secret. A secret that could see her put on trial for witchcraft if the authorities uncover the truth. But when the authority figure who turns up at her shop is Sir Nicholas Merritt, she's at risk of losing more than her life. She could lose her heart and soul, and the man she loves.

After a security guard is found dead and another wounded at the Children's Museum of Science and History in Norman, Oklahoma, Detective Monique Blue Hawk and her partner Chris Pierson are summoned to investigate. They find no fingerprints, no footprints, and no obvious means to enter the locked building.

Gameknight999's best friend in Minecraft is dying, and only the User-that-is-not-a-user can save him! Herobrine, the artificially intelligent virus intent on escaping Minecraft and infecting the Internet with his evil, was captured after an epic showdown on the shores of Minecraft. Gameknight999, having trapped the virus in an unlikely prison, saved the lives of his friends in the game and was finally able to return to the physical world.

When fate knocks, answer the door. Unless it knocks three times. Then pretend you didn't hear it. Nora Ashcroft knows all too well that life is full of trouble when you can speak to the dead. When she accidentally lets in a dark entity to the house she shares with Ruby, it's up to her to banish the who-knows-what before the rest of Eastwind devolves into complete chaos. If she hopes to succeed, she'll need a special kind of assistance, and, unfortunately, the best man for the job is also the last witch in town she wants to spend time with...

The Organisation has despatched Ishmael and his partner Penny to Coronach House on the shores of Loch Ness where the secretive but highly influential Baphamet Group are holding their annual meeting. The Organisation believes an imposter has infiltrated the Group and they have instructed Ishmael to root him – or her – out. It’s not Ishmael’s only mission. The first agent sent by the Organisation has been found dead in her room, murdered in a horribly gruesome manner. Ishmael must also discover who killed his fellow agent, Jennifer Rifkin – and why.