Science Mysteries

Demon patrol officer Ella Grey was pronounced dead after an accident on the job, but 18 minutes later she woke up on a gurney bound for the morgue. With no explanation for her mysterious resurrection, she just wants to get back to life as usual. But she didn't return to the living alone. The soul of a reaper followed her back from the grave, and it's not just along for the ride. It's taking over her body and mind, trying to use her to continue its morbid work.

Ripped from the headlines, the explosive Trackers saga is a realistic depiction of what an EMP attack and the aftermath might look like from one of the genre's leading voices, USA Today best-selling author and former Homeland Security disaster mitigation officer Nicholas Sansbury Smith. This box set includes the entire four-book Trackers series with over 30 hours of post-apocalyptic survival fiction and action. This box set includes Trackers, Trackers 2: The Hunted, Trackers 3: The Storm, and Trackers 4: The Damned.

The wolf essence stone - finding it could free werewolves from the curse of the moon. Or it could kill them all. Victoria has burned with "the fever" to find the stone since hearing about it. Hundreds of werewolves before her have died in the quest. That legacy doesn't deter her, though. She's willing to risk anything to find the stone and break the curse that forces them to shift every full moon. Her obsession compels her to travel to Iceland, where she feels the stone calling to her. Pulling her toward it. If only she knew the ancient evil residing inside....

David Valentine resigns as a Wolf militia, and accepts an offer to become a Cat, one of the stealthy warriors trained to spy on, and go toe-to-toe with the Reapers. Under the command of his mentor, Smoke, Val's first mission is to enter the Kurian zone and investigate "The Twisted Cross", a strike force of alien-human hybrids, possessing the skills of combat veterans and the hunger of the Reapers....Along the way he befriends a powerful alien, a Grog named Anh-Ka, who declares David his blood brother after Valentine nurses him back from death.

Survivors of an apocalypse take refuge in a mountain fortress and face enemies both living and undead in the first three books of this horror series.

Meet Jessica Jones: retired superhero, private investigator, loner. She tried her best to be a shiny spandex crimefighter, but that life only led to unspeakable trauma. Now she avoids that world altogether and works on surviving day-to-day in Hell’s Kitchen, New York. The morning a distraught mother comes into her office, Jessica would prefer to nurse her hangover and try to forget last night’s poor choices. But something about Amber Randall’s story strikes a chord with her. Amber is adamant that something happened to her teenage twins while they were visiting their father in the UK.

Multiple award-winning author Michael Buckley's New York Times best-selling Sisters Grimm series is phenomenally popular. In their fourth adventure, Sabrina, Daphne, Granny Relda, and Puck hit the streets of New York City to search for Puck's family. They quickly get wrapped up in a murder investigation, however, when a maniacal Everafter is discovered to be on the loose.

Raff Pineda has a certain reputation among the Animari. He’s the one to call if there’s a party starting, not the man to rely on when all hell breaks loose. Though he’s nominally the leader of the Pine Ridge pack, he defers to his second on the tough calls. Raff prefers to live fast and hard and keep his heart hidden, but a certain Eldritch princess won’t fall for his usual tricks, and their contract political marriage may be anything but convenient.

When Mia Malone's grandmother asks her to take a week away from her restaurant job and come to Magic Springs, Idaho, she's happy to oblige. Like Mia, Grans has witchcraft running through her veins, and life with her is never boring. Plus, the cause is a good one - helping Grans get the local food bank up and running again. But there's an unappetizing surprise in store. While Mia is knee-deep in boxes of donated produce, she encounters the body of Dorian Alexander. Dorian was a warlock, leader of the local coven. He was also her Grans' new beau.

Tough-as-nails Dakota Sloane has spent her life running from the past. A man haunted by secrets, Logan Garcia has only one goal: to drink himself into oblivion. When a bomb detonates over Miami, utter anarchy erupts. Dakota knows of a safe house deep in the Everglades, but she needs Logan's help to survive the chaos. But the radiation isn't the only threat. At every turn, deadly foes are determined to stop them. As a diabolical conspiracy emerges, Logan and Dakota must prepare for the fight of their lives against an enemy more powerful than they could ever imagine.

Doc may have made a terrible mistake toying with one of the most powerful witches in existence, and it’s not Abigail Jury! Edgar Achaean and his remaining Acolytes are far from finished, and if Doc can’t derail their plans ASAP, all his efforts thus far won’t mean a damn thing. In the face of annihilation, playing by the rules is not an option. Fortunately, Doc has never been one for playing by the rules. Unfortunately, some rules were never meant to be broken...

In this seventh series installment, a ship that vanished (along with everyone on board) 25 years ago has reappeared. Hired to investigate, Seattle PI Harper Blaine soon uncovers evidence that a powerful being may be responsible. Meanwhile, local police detective Rey Solis attempts to solve the mystery of the death of a passenger’s wife.

Gathering four stories from four best-selling author friends, Invitation is the first collection in the ongoing Harbingers series. In "The Call" by Bill Myers, four strangers are drawn together to help a student at the mysterious Institute for Advanced Psychic Studies. His gifts are supposedly being honed to assist world leaders...but there are some very disturbing strings attached.

Delia Spark has faced her fair share of drama both on and off the stage. But just as she's getting used to being a powerful fire crone, life throws her a twist that would challenge any mother's heart. Contending with revelations about her family's magical legacy, and her impending divorce from her cult-leader ex, Delia must navigate treacherous magical politics, confront long-buried secrets, and race to find the fire dragon before its ancient power falls into the wrong hands.

One minute Jake O'Connell is on top of the world, with a beautiful family and bright future as a stock broker in New York; the next it's all ripped away when he's embroiled in a fraud investigation, his childhood friend is murdered, and he finds himself on the run. Dodging the FBI and targeted by the Mob, Jake is thrown into a Wall Street underworld of crypto currencies and autonomous corporations, where he discovers a dark secret setting the world on a path to destruction.

When Lewis Barnavelt and Rose Rita Pottinger explore an abandoned theater, they discover an unpublished opera score entitled "The Day of Doom". Ignoring a strange omen, they show it to their music teacher, who heralds "The Day of Doom" as a masterpiece. Little do they know that the eerie Henry Vanderhelm, the composer's grandson, arrives - with a plan. A plan to awaken the dead and enslave the world!

Myke Cole continues to blow the military fantasy genre wide open with an all-new epic adventure in his highly acclaimed Shadow Ops universe - set in the early days of the Great Reawakening, when magic first returns to the world and order begins to unravel....US Navy SEAL Jim Schweitzer is a consummate professional, a fierce warrior, and a hard man to kill. But when he sees something he was never meant to see on a covert mission gone bad, he finds himself - and his family - in the crosshairs.

This seventh entry picks up right from the cliffhanger ending of Tales from the Hood, as Sabrina and Daphne's parents finally awake from their sleeping spell. But this is no time for complacency. The family must help Prince Charming's Everafter army fight the Scarlet Hand, and Sabrina must confront the deadly and mysterious Master.

Proud. Imperious. Impassioned. Until three years ago, those words applied to Dominic Asher, the leader of Ash Valley. His family has ruled the feline branch of the Animari for hundreds of years, guiding the pride through perilous times. Unspeakable loss drove him into seclusion, a feral beast nobody can tame. Now he's wrecked, a leopard king in exile, and he wants nothing more than to die.

When the fae beckon, few resist. Even fewer return. As a veil witch, I'm used to taking out the supernatural trash. Everything from poltergeists to vampires, you name it and I've dealt with it. So opening a paranormal cleanup business just seemed to make sense. If I'm already dealing with the pests, why not get paid? But when I accidentally breach the faerie realm to encounter a girl recently reported missing, start seeing the ghost of a witch whose disappearance has never been solved, and discover a Book of Shadows that opens only for me, I can't just go back to business as usual.