Science Mysteries

When Lewis Barnavelt and Rose Rita Pottinger explore an abandoned theater, they discover an unpublished opera score entitled "The Day of Doom".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!

Fallon Swift, approaching her thirteenth birthday, barely knows the world that existed before - the city where her parents lived, now in ruins and reclaimed by nature since the Doom sickened and killed billions. Traveling anywhere is a danger, as vicious gangs of Raiders and fanatics called Purity Warriors search for their next victim. Those like Fallon, in possession of gifts, are hunted - and the time is coming when her true nature, her identity as The One, can no longer be hidden.

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.

A strange plague called the "Gets" is decimating humanity on a global scale. It causes people to forget - small things at first, like where they left their keys... then the not-so-small things like how to drive, or the letters of the alphabet. Then their bodies forget how to function involuntarily - and there is no cure. But now, far below the surface of the Pacific Ocean, deep in the Marianas Trench, an heretofore unknown substance hailed as "ambrosia" has been discovered - a universal healer, from initial reports.

In an attempt to find out, Mary Roach brings her tireless curiosity to bear on an array of contemporary and historical soul-searchers: scientists, schemers, engineers, mediums, all trying to prove (or disprove) that life goes on after we die. She begins the journey in rural India with a reincarnation researcher and ends up in a University of Virginia operating room where cardiologists have installed equipment near the ceiling to study out-of-body near-death experiences.

Fatherland is set in an alternative world where Hitler has won the Second World War. It is April 1964 and one week before Hitler's 75th birthday. Xavier March, a detective of the Kriminalpolizei, is called out to investigate the discovery of a dead body in a lake near Berlin's most prestigious suburb. As March discovers the identity of the body, he uncovers signs of a conspiracy that could go to the very top of the German Reich.

Being a mercenary has made Sophia an expert at kicking butt, and her heritage has made her a professional at hiding in plain sight. Sophia is Fireborn, the supernatural community's public enemy number one. Fireborns have the ability to absorb magic - a gift that turns them into insane, power-hungry murderers. After years on the run, Sophia and her sister have finally found a home for themselves and jobs at the Mercenary Guild. Killing monsters may be hard work, but she doesn't need magic to do it. And as long as she keeps her powers under wraps, they're safe.

The Mediator series has earned #1 New York Times best-selling author Meg Cabot unrivaled praise for her portrayal of a smart, courageous heroine. Suze Simon, a mediator who guides ghosts to the afterlife, is having a great time with her best friend from New York. But then four ghosts, the "RLS Angels", show up looking for revenge. The angry spirits died in a car accident and they blame Michael Meducci, a nerdy boy who has a crush on Suze.

Ten years ago, Hell Diver Xavier "X" Rodriguez fell to Earth. Those he left behind went on without him aboard the airship he once called home. Michael Everheart - the boy once known as Tin - has grown into a man and the commander of Hell Diver Raptor Team. While Michael dives to help keep the Hive in the air, Captain Leon Jordan rules with an iron fist at the helm of the ship. But unrest stirs under his strict leadership as a prophecy of hope sweeps the lower decks.

JC, Happy, and Melody are investigating a haunting at the long-abandoned Haybarn Theater, which is being renovated. But work has been thrown off-schedule by some peculiar and unnatural activities and a homeless man who appears to have been scared to death. After the potentially world-altering recent events of their previous assignment at Chimera House, the team thinks that a haunted theater (aren't they all?) will be a walk in the park.

Navigating life was already no picnic for Riley, a young widowed surgeon with a teenage daughter. Now, it will take near superhuman courage to find safe harbor in a world gone mad. With the help of a brilliant but quirky cardiologist named Coop, she must conquer her fears, traverse hundreds of miles of frozen terrain, and survive hostile confrontations to get her daughter, Julia, to safety. Will she have the strength and determination to ensure they survive?

How to Be a Badass Detective is the latest addition to the How to Be a Badass series collection.

Join the legion of fans who have made Erin Hunter’s Warriors series a bestselling phenomenon. More thrilling adventures, epic action, and fierce warrior cats await in Warriors #5: A Dangerous Path.

After a long, perilous journey, Hell Divers Xavier Rodriguez and Magnolia Katib discover the Metal Islands, a sunny, habitable zone where thousands of people live by fishing and farming. But this "paradise" is really a violent warrior society ruled by the cannibal King el Pulpo. For the first time in X's life, he is forced to lay down his arms and surrender.

Light years from Earth, an alien planet forced their queen from power and cast her into space. For millions of years, the queen's ship wandered the cosmos, until it crashed on Earth. As a child, Michael Hems first lost his mother to cancer, and then his father to the bottom of a bottle. Growing up in a small town, Michael's friends became his life. The only one he knew. The only one he wanted. But the night he found the ship, everything he loved was thrown into jeopardy.

Matt Richter's going to pieces - literally. You've got to keep your head to survive in the teeming undead city known as Nekropolis. It's a pity crazed genius Victor Baron couldn't manage that. Now everyone wants a piece of him. Zombie detective Matt Richter and his glamorous she-vampire companion Devona are back on the case, with another wild and wonderful investigation.

Eight kids, ages nine to 17, awaken to find that almost everything they have ever known has been stolen from them. They were ripped from their beds in the middle of the night and transported to an unfamiliar and unforgiving new world where there are strict rules, and they are punished if they refuse to obey. As the kids grapple with their mysterious new reality, they struggle with disconcerting questions. Where in the world are they? Why were they taken away from their families? Will they ever get to go back home? And will this be the place where they die?

The Ghost Finders answer a distress call from the private research center of one of the biggest drug companies in the world, where a team of police enforcement agents have vanished. They have no idea what they're facing — except a deadline that threatens to remove the entire building from existence if they fail to get to the bottom of the mystery.

Lyra and Will, the two ordinary children whose extraordinary adventures begin in The Golden Compass and The Subtle Knife, are in unspeakable danger. With help from Iorek Byrnison the armored bear and two tiny Gallivespian spies, they must journey to a dank and gray-lit world where no living soul has ever gone.

Not too long from today, a new, highly contagious virus makes its way across the globe. Most who get sick experience nothing worse than flu, fever, and headaches. But for the unlucky one percent - and nearly five million souls in the United States alone - the disease causes "Lock In": Victims fully awake and aware, but unable to move or respond to stimulus. The disease affects young, old, rich, poor, people of every color and creed. The world changes to meet the challenge.