Science Mysteries

When Percy Jackson receives an urgent distress call from his friend Grover, he immediately prepares for battle. He knows he'll need his powerful demigod allies, Annabeth and Thalia, at his side; his trusty bronze sword, Riptide; and...a ride from his mom.

Vincent Pike always had an aversion to sunlight, one that required him to take pills so he could live a normal life in New York City. But when a date goes horribly wrong, he soon discovers that this sickness is because of his vampire heritage. In a matter of hours, Vince finds himself befriended by a woman who calls herself a Nightweaver, a special kind of vampire with lethal powers. This woman claims that Vince is not only a vampire, but a powerful one known as a Blood Lord.

Things are finally looking up for Amelia Jones: She's officially a Mystwick student, and she even has a teacher to help her learn how to use her rare Composing magic. When Mystwick enters an international magic competition, it’s Amelia's chance to Compose something that will help them win the day. The only problem is that she still doesn’t understand how her powers work. But then she hears about a super exclusive Midnight Orchestra - half performance, half magical black market. But the Midnight Orchestra is far more sinister than it initially appears.

Elara possesses a terrifying gift: she can see twenty-four hours into the future. It's not a clear vision, but a blurry draft of what is to come—a broken ceiling, a fatal traffic accident, or a stock market surge. With this gift, she begins to reshape the future, one quiet intervention at a time, saving lives and making a modest fortune with her perfect, if stolen, foresight. But as Elara's temporal manipulations grow in scale and success, they begin to attract unwanted attention.

At first, it looks like a disease. An epidemic that spreads through no known means, driving its victims mad with memories of a life they never lived. But the force that’s sweeping the world is no pathogen. It’s just the first shock wave, unleashed by a stunning discovery - and what’s in jeopardy is not our minds but the very fabric of time itself. In New York City, Detective Barry Sutton is closing in on the truth - and in a remote laboratory, neuroscientist Helena Smith is unaware that she alone holds the key to this mystery...and the tools for fighting back.

This is the way the world ends: with a nanosecond of computer error in a Defense Department laboratory and a million casual contacts that form the links in a chain letter of death. And here is the bleak new world of the day after: a world stripped of its institutions and emptied of 99 percent of its people. A world in which a handful of panicky survivors choose sides - or are chosen.

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.

I never thought my life would take a turn into the world of murder mysteries, but here I am, Ophelia Pane, vampire veterinarian extraordinaire, caught in the middle of a deadly game of cat and mouse... or should I say parrot and vampire? As I struggle to juggle my overflowing clinic of fur babies and mythical creatures, a simple house call to check in on a chatty parrot named Elvis turns into a nightmare when I stumble upon his owner’s lifeless body.

The dead do not rest till they get what they want. You have arrived in the hills. In here, you are surrounded by dense, menacing forests, enveloped in a deadly silence... You never know what lurks here in the cold, dark night. Do not walk alone after sunset in the hills. A beautiful woman in white haunts the Lonely pathways, looking to enchant and ensnare men... All the people who died in accidents here... They say you hear their screams at night. And the deserted lodges sitting amidst lush greenery and calm streams...

I’m Rachel Collins, low witch and raven shifter in hiding. I spend my days tending the cash register at a local magic shop and my nights patrolling the streets for vampires with a death wish. Until the night I spot the mark of the Soulless on some lowly vampire’s wrist. The Soulless answer to Valkas, the original vampire and the most ruthless of them all. They’re the same bloodsuckers who murdered my parents and kidnapped my sister. I want answers—and maybe a little revenge.

On the eve of the U.S. invasion of Baghdad, as the world waits for war, a miles-high energy wave cordons a vast area from southern Canada to northern Mexico. In a moment, 99 percent of the U.S. population has been wiped from the face of the earth.

Contains books one and two of the Deadland Drifter series: Deadland Drifter and Deadland Wanderer.

At a time when Humans were just starting to venture forth into the Galactic Union as mercenaries, Martin Quincy survived long enough to do something no one else had - he retired. There was only one problem: He got bored. After battling aliens for many years - killing aliens and getting paid - retirement didn’t suit him, and he decided to strap on the combat armor and go back to the stars. Along with his old friend Kal, Martin joined Cartwright’s Cavaliers, humanity’s best merc company. Life was exciting! But he got bored. Again.

When Thomas wakes up in the lift, the only thing he can remember is his name. He's surrounded by strangers - boys whose memories are also gone. Outside the towering stone walls that surround them is a limitless, ever-changing maze. It's the only way out - and no one's ever made it through alive. Then a girl arrives. The first girl ever. And the message she delivers is terrifying: Remember. Survive. Run.

In the dead of winter, an EMP attack destroys the U.S. power grid. No electricity. No cars or phones. The country is plunged into instant chaos. But for Hannah Sheridan, it's the best day of her life. For the last five years, she's been the captive of a sadistic psychopath—until the EMP releases the lock of her prison.

Will her first case be her last? Lillian Knudsen, a war vet, amputee, and local shooting range owner, has someone out to kill her, but she's clueless as to who. Thankfully, she isn't clueless about where to turn for help. Werewolf Sara Flores got her P.I. license for one reason — to give cops an excuse why they might find her near dead bodies — lots of dead bodies. It turns out evildoers who attack innocents aren’t interested in giving them up. Not without a fight.

Fresh out of high school and off to college, Cassie thought she had the world by its tail, and then she met Mike. Tall, handsome, and a police detective to boot, he swept her off her feet and into a whirlwind relationship that led to an engagement ring. But things aren't always as they seem, and Cassie comes to discover that Mike has a dark side. When she learns just how dark it can be, she comes face-to-face with the greatest forward she could imagine, and it leaves her burned and scarred for the rest of her life.

When Allison is asked to play Cinderella-turned-fiancé at a Halloween ball, the last thing she expected was to be accused of murder. She has to find the killer or she'll be put to death for the crimes she didn't commit. To make matters worse, the victims are all werewolves.

In the middle of the night, in a house on a quiet street in suburban Minneapolis, intruders silently murder Luke Ellis' parents and load him into a black SUV. The operation takes less than two minutes. Luke will wake up at The Institute, in a room that looks just like his own, except there's no window. And outside his door are other doors, behind which are other kids with special talents - telekinesis and telepathy - who got to this place the same way Luke did: Kalisha, Nick, George, Iris, and 10-year-old Avery Dixon.

Paranormal private investigator and witch Ruby Hart needs a man - specifically, a man with a unique tattoo. Finding him for her anonymous client will put her fledgling business in the supernatural haven town of Nocturne Falls, Georgia, in the black for months. Maximilian Cornelius Vandervere the Fourth was a privileged and respected member of one of Alpha-Prime’s most elite families before the incident made him a social pariah. An uncomplicated life as Max Vander in the secret alien colony on Earth is the perfect solution.