Science Mysteries

Bela and Lizzy, the dominant megalodon siblings from Angel's brood, have escaped the Tanaka Institute to roam the Salish Sea in British Columbia. While Jonas Taylor and his friend Mac attempt to either recapture or kill the "sisters," Jonas' son, David, embarks on his own adventure, motivated by revenge. Having witnessed his girlfriend's gruesome death, David has joined a Dubai prince's ocean expedition, tracking the 120-foot, hundred-ton Liopleurodon that escaped from the Panthalassa Sea.

As the festival of Beltane draws near, mysterious fires are springing up around the magical village of Myrtlewood, and Rosemary Thorn can't help but try to solve the case. Rosemary already has too much on her plate with a hoard of foundling children to house and her own teenager to raise. On top of all this, she has run out of excuses. There's nothing standing between Rosemary and her dream of becoming a magical chocolatier. Well, nothing except her own self-sabotage. Meanwhile, Athena Thorn is yearning for the fae realm and harboring a secret that could put the whole town at risk.

When the husband of the king’s mistress is poisoned, Josie must pretend he died of natural causes, or risk putting her own life in danger. It’s yet another secret she must learn to keep, yet another intrigue whispered about in the gilded halls of King Leon’s mysterious palace. With her enemies intent on ruining her, Josie needs all the friends she can get. Friends that include the captain of the guards, a man determined to find out about his past before he gives in to desire.

Still trapped decades in the past, Vaughn and his band of military pilots and SAS special operators battle the Necks across the multiverse, now wielding powerful new allies and weapons, but the enemy robots refuse to go peacefully into the night. Attacking dirtside and spaceside simultaneously, both teams fight to flip the fortunes of battle because there's only one answer when the question is them or us.

In a desperate bid to take back the continental United States - where hordes of undead now dominate the ravaged human population - a Navy commander leads a global mission to the heart of the pandemic. Task Force Hourglass is humanity’s final hope, and his team’s agonizing decisions could mean living one day more - or surrendering to the eternal hell that exists between life and death.

A magical serial killer is stalking the Occult town of Wrackton. Hypnotic whistling causes victims to chew their own tongues off, leading to the killer being dubbed the Whistler (original, right?). Enter the Undetectables, a detective agency run by three witches and a ghost in a cat costume (don't ask). They are hired to investigate the murders, but with their only case so far left unsolved, will they be up to the task?

Alien abductions? Mysterious lights in the sky? Could these events actually be the work of extra terrestrials? Get the facts about the top ten UFO and alien mysteries of all time.

Under the direction of famed explorer Porter Stone, an archaeological team is secretly attempting to locate the tomb of an ancient pharaoh who was unlike any other in history. Stone believes he has found the burial chamber of King Narmer, the near mythical god-king who united upper and lower Egypt in 3200 B.C., and the archaeologist has reason to believe that the greatest prize of all - Narmer's crown - might be buried with him. No crown of an Egyptian king has ever been discovered, and Narmer's is the elusive crown of the two Egypts.

Outnumbered by the superior forces and firepower of the Syndicate Worlds, the Alliance fleet continues its dangerous retreat across the enemy star system. Led by the legendary Captain John “Black Jack” Geary, who returned to the fleet after a hundred-year suspended animation, the Alliance is desperately trying to return home with its captured prize: the key to the Syndic hypernet, and the key to victory…

Half-angel Trinity and her bonded gargoyle protector, Zayne, have been working with demons to stop the apocalypse while avoiding falling in love. The Harbinger is coming…but who or what is it? All of humankind may fall if Trinity and Zayne can’t win the race against time as sinister forces gather. As tensions rise, they must stay close together and patrol the DC streets at night, seeking signs of the Harbinger, an entity that is killing Wardens and demons with no seeming rhyme or reason.

This tiny town, where 17-year-old Grey spends her summers, is the self-proclaimed Psychic Capital of the World - and the place where Elora Pellerin, Grey's best friend, disappeared six months earlier. Grey can't believe that Elora vanished into thin air any more than she can believe that nobody in a town full of psychics knows what happened. But as she digs into the night that Elora went missing, she begins to realize that everybody in town is hiding something.

Based on the Peabody Award-winning podcast, this tech-filled adventure series pits intrepid Mars Patel and his outcast friends against a brilliant, enigmatic billionaire as they race to figure out why kids are disappearing from their school.

Do you love playing tricks on your friends? This book shows you how to bewilder your friends with a mystery smelly balloon! Using simple materials and easy step-by-step instructions, young listeners can explore the science behind this fun project.

A centuries-old, cursed pirate's treasure, valued at over $2 billion, lies deep within the treacherous waters off the coast of Maine. Men who have attempted to unearth the fortune have suffered gruesome deaths. Will a high-tech expedition meet the same fate?

Three years after leaving her family behind on the idyllic lighthouse island where she grew up, 17-year-old Elizabeth "Squid" McCrae returns, full of anger and accusations and eager to confront her father about a family tragedy. But as a ghostly voice from the past sparks her memories, Squid soon realizes that nothing is exactly as she thought it was, and no one, not even herself, is completely free from blame.

Master vampire Ian is unrepentant, shameless...and every shade of wicked. He’s made one too many enemies in his two centuries of existence, including Dagon, a demon who now lays claim to his soul. Ian’s only chance to escape Dagon is to join forces with a Law Guardian, but he's never been able to abide by the rules for long.

The Bridge has been triggered, but the surprises don’t end there. What Rex found on the other side was unsettling, and with fresh information, he must race against time with his new allies as they search for their salvation. The mysterious objects are closer, nearly at Earth, and the efforts of the alien cult have reached a devastating level. Fear escalates as the entire planet senses the global threat, but Rex is more determined than ever to prevent what’s coming.

TWO COPS. ONE KILLER. HUNDREDS OF GODS. 21st Century London — except the Norman conquest never happened. An uneasy alliance of ancient tribes has formed, but peace is threatened by a series of brutal murders. Detectives Aedith and Drustan must put aside their differences to track down a serial killer with a decades-old grudge.

In the Pacific, as USS Walker is repaired and updated after a previous battle and Reddy is healing from his wounds, planning begins for a bold raid on the very heart of the Grik Empire. But time is running out for the Alliance army in India, and the Allied forces in the west must gather in an unprecedented land, air, and sea campaign to destroy the mighty Grik battle fleet and break through to their relief. All other plans go on hold when the attempt proves more difficult - and more heartbreakingly costly - than anyone imagined.

Zara Riddle signs up for a patch of land in the Wisteria Community Gardens. She's hoping for a bumper crop of pumpkins, but grows a dancing skeleton instead. That's not going to work in a pie. Soon she finds out that the only place more magical than Wisteria is the subterranean city below, the network of tunnels known as The Wilds.