Science Mysteries

Harriet, Jack, and Toby are treasure hunters, searching the Minecraft world for its most valuable hidden secrets. In an abandoned mineshaft, they discovered the first of three lost journals that once belonged to William, a legendary explorer who has gone missing. The journals have taken them on a daring adventure to a secret temple deep within a desert biome, then into the perilous depths of the Nether. Now the treasure hunters are facing their greatest challenge yet.

Someone is killing the Hollows in New Orleans. After freeing the city from the yoke of Remy, the immortal, Madison and her coven start building a new social system based on freedom and democracy. But years of relying on the protection offered by a dictator has made the witches soft. Now their sacred spaces are under attack, and dangerous entities are slipping into the city.

After 20 years working for Pervenio Corp chasing bounties and extinguishing rebellions throughout the solar system, he’s on a routine pickup job hunting a wealthy offworlder heir who ran away from home. But when a mad scientist gets his hands on the boy, Malcolm finds himself caught up in a twisted plot to develop working androids.

Catherine Howard stumbles upon the tomb of her granddaughter, Anne Howard Brandon, who'd been swept back through time. Horrorstruck, she discovers Anne was murdered in the year 1562. She calls upon a time-traveling priest, Father Daniel, to rescue her precious granddaughter. But journeying back to the 16th century is a dangerous undertaking; the life and death risks sobering and real. Daniel calls upon the forces of heaven and earth - including a secret Vatican society of time travelers - to aid in this quest.

The origins of the outbreak were never in dispute, although at first almost no one believed the dead were actually rising. When the island nation of Haiti was struck by wave after wave of violent earthquakes killing thousands, the Z-virus lurched spectacularly to life. Early reports of cannibalism from inside the country were disregarded until shocking live video splashed across the world's television and computer screens. Suddenly everyone was a believer.

Omega Rachel Fields did what she could to protect her packmates from the evil Riverson werewolves. She endured living side-by-side with the men who murdered her uncle and seized his pack - all while raising her orphaned nephew as her own son. Now that their reign of terror is over, Rachel is determined to live life on her own terms. Gavin Blackwood has one job: Redistribute the survivors of the Riversons to healthy packs. There's only one problem - and she just happens to be the old pack's sexy-as-sin Omega, not to mention the most stubborn she-wolf he's ever met.

Bacca has it all. The most celebrated (and furry) star in the Overworld, he's the person others look to for help building their dungeons, mazes, and castles. He has a girlfriend, LadyBacc, and his most prized possession of all - a diamond ax called Betty. One day Bacca is approached by a mysterious dragon...made entirely of diamonds! The dragon is from a new biome - a secret land few have ever seen - where a special object has been stolen.

If magic could kill, it would, or at least it would kill Devon Jinx. Half-warlock, half....well, it used to be half-witch, but I'm not so sure anymore. Ever since I defeated a powerful witch, my magic isn't what it used to be. And yet, I still hunt the ring leaders of the witch slave trade until a more unsavory plot appears. Gerard, my agent partner, works with me to unravel the mystery of the warlock and witch gatherings. Apparently, they want to do a lot more than party. They're prepared to create half-breeds, like me, to keep the warlock coven safe from the witches who threaten it.

Thirteenth-century Bohemia is a dangerous place for a girl, especially one as odd as Mouse, born with unnatural senses and an uncanny intellect. Some call her a witch. Others call her an angel. Even Mouse doesn't know who - or what - she is. But she means to find out. When young King Ottakar shows up at the Abbey wounded by a traitor's arrow, Mouse breaks church law to save him and then agrees to accompany him back to Prague as his personal healer.

It's been two months since Raven Marigold discovered she was a witch, and she is handling her situation with grace. Well, if you discount the fact that she caught her blouse on fire and made her cat's tail go numb for four hours. The bottom line is that Raven is succeeding in her pursuit of this new mystical life she's been given. Someone must have missed that memo, though. Raven finds herself smack dab in the middle of another murder investigation. Every piece of evidence points to the town treasurer as being the guilty party, but she isn't so sure the case is that cut and dried.

The Organization has dispatched 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 Organization 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 Organization has been found dead in her room, murdered in a horribly gruesome manner. Ishmael must also discover who killed Jennifer Rifkin, his fellow agent - and why.

Ren is finally getting used to the idea that she's the last dragon shifter alive - destined to take four alpha shifters as her mates and unite all shifter kind - when more trouble looms on the horizon. The rogue group that slaughtered her family is still out for blood, and they don't care who they hurt along the way. Ren and her mates set out to quash the rebellion once and for all. But the rogues have allies in unexpected places, startling enough to shake Ren's resolve.

The invaders had cut the United States virtually in half at the Mississippi, vaporized Washington, D.C., devastated much of Europe, and held large parts of the Soviet Union under their thumb. But humanity would not give up so easily....

Ancient evils lurk in the Western New York town of Oneka Falls, and they are hungry. Only three children have encountered them and lived. Psyches fractured, each child has survived as best they could - wrapped in fantasy, the comfort of amnesia, or the silence of isolation. When those evils intrude on their lives a second time, it sets a chain of events in action that can only end in destruction. But who will be destroyed, the children or the ancient evils that plague the town?

My new life at Otherworld Academy went from not-so-normal to downright-crazy fast. My best friend got turned into a shapeshifting beast, the Autumn Court tried to launch an assassination on the changelings, and I can somehow tap into the powers of all four courts. And that's not including my insanely attractive fae instructors who make me feel like the temperature has gone up a thousand degrees. But even though things were crazy before, it was nothing on how they are now. Danger lurks in every corner, new threats are closing in, and the storms are only growing larger.

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.

I'm a mage. Problem is, it might kill me. In London, I have my dream job: stacking books in a university library. Even though I'm a mage, I have a quiet life these days. At least, until Levi shows up. Immediately, I know he's trouble. He's too sexy, and I can tell he's dangerous. Worse, he wants a forbidden book in my library. No way in hell am I going to give it to him. It's my job to protect it. But now, Levi won't let it go. And it turns out, he's not the only person who wants the book. All of a sudden, enemies are closing in on me, trying to get the book.

In 1897, at the age of 50, Bram Stoker was touring manager to the actor Henry Irving and was enjoying a modest success as a journalist and writer. Publication in that year of Dracula was to bring him international and lasting fame.

Three humans are dead, and the search is on for the surviving member from Vee's online group. If he's alive, Seth could hold the key to who's behind the attacks - and why the group are targets. Thanks to their broken alliance with the fae, the Four Horseman and Vee must turn to others for help and are pulled deeper into the supernatural underworld. The danger the world faces is greater than they imagined, and someone is determined the Horsemen will fail.

In cycle two of the series, the Harbingers team investigates more unsettling mysteries that drive them to the breaking point. Will they be strong enough to keep overcoming the world's dark forces? Fast-paced and ongoing, this thrilling collection is like your favorite TV series, with each linked episode written by a talented author.