Professor Delaney McPhearson's life is turned upside down when her best friend, archaeologist Drew Masters, is found dead. Before she can deal with the heartbreaking loss, she is viciously attacked in her home by a man with inhuman fighting abilities. Former Navy SEAL and head of security for a global think tank, Jake Rogan drops everything when he hears his foster brother, Tom Jeffries, has gone missing. There seem to be no clues, no information about his whereabouts. He has just vanished. But Jake won't rest until he finds him.

The greatest devastation in history. A secret that will alter humanity forever. Today, the true fight for survival begins. Deep within the remnants of the United States, Lyla Richards oversees a camp of 200 survivors. In a world where living is an everyday struggle and only through banding together can people survive, the arrival of the Unwelcome only made her job harder. Riley Quinn and Miles Jones have been raised by Lyla for the last five years. They are also one of the cursed: the children between the ages of 13 and 18 whom the Unwelcome kill on sight.

An inexplicable explosion rocks the antiquities collection of a London museum and the race begins to determine how it happened, why it happened, and what it means.

Get ready to experience two more origin stories in the Backyard Starship universe.

With the help of a powerful computer system, Alison Shaw and her team are preparing to translate the first two-way conversation with the planet's second smartest species. But the team discovers much more from their dolphins than they ever expected when a secret object is revealed on the ocean floor. One that was never supposed to be found.

Cotton Malone, one-time top operative for the U.S. Justice Department, is enjoying his quiet new life as an antiquarian book dealer in Copenhagen when an unexpected call to action reawakens his hair-trigger instincts—and plunges him back into the cloak-and-dagger world he thought he’d left behind.

Attorney Cameron Thorne is thrust into a bloody tug-of-war involving secret societies, treasure hunters, and keepers of the secrets of the Jesus bloodline. Joined by Amanda, an enchanting British researcher with secrets of her own, Cam races around New England with only two choices - unravel the 600-year-old mysteries encoded in the ancient artifacts, or die trying.

Just days before a massive exhibition opens at the popular New York Museum of Natural History, visitors are being savagely murdered in the museum's dark hallways and secret rooms. Autopsies indicate that the killer cannot be human.... But the museum's directors plan to go ahead with a big bash to celebrate the new exhibition, in spite of the murders.

Dr. Sam Anderson is one of the most celebrated scientists in history. Ten years ago, he invented a device that changed the world forever. Now his life is about to be ripped apart—and his own creation may be to blame. One fateful morning, Sam discovers that his girlfriend has been murdered and that his daughter is accused of the crime. Sam believes she's innocent, but he can't prove it. There's only one thing he can do to save his daughter: confess to the crime. And so he does. But in the future, murderers aren't sent to prison. They're sent to the past.

Commander David Bryce is scheduled to lead a routine re-supply run for the Orbital Development Group (ORB) to the fledgling colony on Mars. Without warning, he’s taken away by government agents and told the mission parameters have changed. They’ve discovered something. And it’s drifting closer to Earth. Atlas Donovan tirelessly hunts for an artifact, and tracks the piece to Lake Como, Italy. After the recent news from ORB, Atlas is more drawn to the trail than ever.

Rex Walker always wanted to be like his father: a daring, adventurous man, traveling the world in pursuit of mysterious relics. While teaching anthropology at a Boston college, Rex attempts to bury the past, until he discovers a hidden clue he can’t ignore. With the help of a former student, he teams up with an alien-obsessed billionaire, and they search for the fabled Bridge. As an unidentified object nears Pluto, speculation surges. Some hail it as the homecoming of a distant alien race, and this cult is unwavering in their efforts to usher our world into a new era.

In a world where danger hides in plain sight and no one aspires to more than what they were born to, Inga must find the courage to break the oppressive chains she's been bound with since birth. Even as a maid in the infamous Kremlin, life in 16th-century Russia is bleak and treacherous. That is, until Taras arrives. Convinced that his mother's death when he was a boy was no mere accident, he returned from England to discover what really happened. While there, he gains favor from the Tsar later known as Ivan the Terrible.

Daniel Clay fought across the galaxy as a corporate soldier. He left the violence behind for a life of science, raising a family far from the bloodshed of the Corporation. With his wife, Sarah, and son, Michael, he studied the alien Tyr for years, hidden among their complex societies. Their mission should have ended with the arrival of a replacement team. Instead, the Clays’ corporate overlords choose a death sentence: an invasion fleet to conquer the Tyr.

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!

Former naval doctor Peter Crane is summoned to a remote oil platform in the North Atlantic to help diagnose a bizarre medical condition. But when he arrives, Crane learns that the real trouble lies far below on "Deep Storm", a stunningly advanced science-research facility built two miles beneath the surface on the ocean floor. The top-secret structure has been designed for one purpose: to excavate a recently discovered undersea site that may hold the answers to an ancient mystery.

On the day of her Presenting, in front of the entire Byern Court, 17-year-old Cyrene Strohm's lifelong plans come to fruition when she's chosen for one of the most prestigious positions in her homeland - an Affiliate to the Queen. Or so she thinks. When Cyrene receives a mysterious letter and an unreadable book, she finds nothing is as it seems.

In a land where magic has been forgotten but peace has reigned for centuries, a deadly unrest is simmering. Three kingdoms grapple for power - brutally transforming their subjects' lives in the process. Amidst betrayals, bargains, and battles, four young people find their fates forever intertwined.

When a monstrous beast attacks in Eurona, desperate measures must be taken. The king sends a proclamation to the best and bravest hunters: Whoever kills the creature will win the hand of his daughter, Princess Aerity, as a reward. The princess recognizes her duty but cannot bear the idea of marrying a stranger - she was meant to marry for love - until a brooding local hunter, Paxton Seabolt, catches her attention.

Forced to disguise herself as a boy and serve in the king's army, Alexa uses her quick wit and fierce sword-fighting skills to earn a spot on the elite prince's guard. But when a powerful sorcerer sneaks into the palace in the dead of night, even Alexa can't prevent him from abducting her, her fellow guard and friend Rylan, and Prince Damian, taking them through the treacherous wilds of the jungle and deep into enemy territory. The longer Alexa is held captive with both Rylan and the prince, the more she realizes that she is not the only one who has been keeping dangerous secrets.

Twins Carys and Andreus were never destined to rule Eden. With their older brother next in line to inherit the throne, the future of the kingdom was secure. But appearances - and rivals - can be deceiving. When Eden's king and crown prince are killed by assassins, Eden desperately needs a monarch, but the line of succession is no longer clear. With a ruling council scheming to gain power, Carys and Andreus are faced with only one option - to take part in a Trial of Succession.

After years of training in stealth and warfare, Andriana and her Knight protector, Ronan, are finally ready to answer the Call and begin the life they were designed for. But as they embark with the other Remnants on the first of their assignments, they quickly discover that the world beyond the protected Valley is more dangerous than they imagined.

Raisa was just a child when she was sold into slavery in the kingdom of Qilara. Before she was taken away, her father had been adamant that she learn to read and write. But where she now lives, literacy is a capital offense for all but the nobility. The written language is closely protected, and only the king, prince, tutor, and tutor-in-training are allowed to learn its very highest form.

The Downs, the poor district of the city of Avarest, is home to cutthroats and thieves, pickpockets and prostitutes, all of whom pay tribute to one of two powerful crime bosses. It is also home to Aaron Envelar, a disillusioned sellsword known as the Silent Blade, who cares nothing for the criminal overlords or their schemes, who only wants to survive and make a little coin. But when a group of thugs steal his mother’s necklace, the only link he has to his murdered parents, Aaron decides that sometimes gold isn’t enough - sometimes, blood is the only payment worth taking.

Defying their Black King in order to rally an attack on the peaceful Blue Isle, warrior-prince Rugar and his fearless daughter, Jewel, do not suspect that the islanders, under young prince Nicholas, have prepared to defend themselves.

After years of fighting abroad, Ian MacDonald comes home to find his clan in peril. To save his kin, he must right the wrongs from his past... and claim the bride he's long resisted. As a young lass, Sìleas depended on Ian to play her knight in shining armor. Five years later, Sìleas has grown from an awkward girl into an independent beauty who knows she deserves better than the reluctant husband who preferred war to his wife. Now this devilishly handsome Highlander is finally falling in love. He wants Sìleas - and he won't take no for an answer....

Rebellion has always been in the O'Reilly family's blood. So when faced with the tragic death of her brother during Northern Ireland's infamous Troubles, a teenage Nora joined the IRA to fight for her country's freedom. Now, more than a decade later, Nora is haunted by both her past and vivid dreams of a man she has never met. When she is given a relic belonging to Brigid of Kildare, patron saint of Ireland, the mystical artifact transports her back eighty years - to the height of Ireland's brutal civil war.

Sharon Shinn's Twelve Houses books have fascinated fans and critics alike with their irresistible blend of fantasy, romance, and adventure. Now in Quatrain, she weaves compelling stories in four of the worlds that fans love in "Flight", "Blood", "Gold", and "Flame".

They are the fatemarked. Misunderstood. Worshipped. Hated. Murdered at birth. Their time to step into the light has come. An ancient prophecy foretold their coming, the chosen few who will bring peace to a land embroiled in a century of mistrust and war. When kings start dying, that hope and belief swiftly turns to fear. Roan Loren is one of the fatemarked, but has hidden his mark of power his entire life, fearing the damage it might cause to those around him. A great evil is coming. He can't hide anymore.

Though she looks like a mere mortal, Princess Aurora is a fairy blessed with enhanced strength, bravery, and mercy, yet she is cursed to destroy the free will of any male who kisses her. Disguised as a boy, she enlists the help of the handsome but also cursed Prince Niklaas to fight legions of evil and to free her brother from the ogre queen who stole Aurora's throne 10 years ago. Will Aurora triumph over evil and reach her brother before it's too late?

Carentan, France, 1944 - Ethan Martin, a soldier in the 101st Airborne, is fighting for his life. But soon he will learn what peril truly is when he is ripped from his world and transported to a land of magic, swords, and dragons. And though the Nazis are now far, far away, danger is closer than ever.