First Mystery

London, 2045. Cameron Silvera, a.k.a. the SimCavalier, is a hacker legend in the cybersecurity world. In real life, Cameron leads the Argentum Associates white hat infosec team, known to world governments and global conglomerates for their ability to bring hacked systems back online fast. It’s fun work, and Cameron is at the top of her game. When the City of London Bank calls in the Argentum team, it feels like just another routine job. The Speakeasy Worm has threaded its way into critical systems across the world. Cameron cracks the code easily, but there's trouble ahead.

“For fans of Kate Morton and Daphne du Maurier, Black Rabbit Hall is an obvious must-read.”—Bookpage A secret history. A long-ago summer. A house with an untold story. Amber Alton knows that the hours pass differently at Black Rabbit Hall, her London family’s Cornish country house...

There's something dangerous on the prowl at the San Diego Zoo in this latest addition to the beloved A to Z Mysteries Super Editions! Can you SPOT the mystery? Dink, Josh, and Ruth Rose are visiting the San Diego Zoo. When a rare amur leopard goes missing, everyone is a suspect! Can these expert...

The last thing Jett Gavallan would call himself was a hero. A fighter pilot in the Gulf War, he found himself in the wrong place at the wrong time. But he is determined not to let it destroy him. He has created Black Jet Securities, an international financial consulting firm, in order to use his expertise to create enough wealth to do some good in the world. It's a noble goal, but Black Jet Securities' latest and most ambitious deal could destroy everything that Gavallan has worked so hard to build.

Deep in Antarctica, two researchers find an enigmatic black sphere suspended in the heart of a huge crater. Neither man is ever seen again. Decades later, reality fractures. A Manhattan skyscraper vanishes into thin air. An airplane crashes in the Sahara Desert—its existence defying logic. Across the globe, breathtaking technology and mysterious artifacts appear, all leading to one chilling truth: a parallel Earth is breaching the boundary between realities.

Matt Kearns and the remnants of the scientific team return to a ravaged America. Modern medicine has failed to halt the spread of the flesh-consuming parasite, and humans have been forced to hide, even from one another. The infected roam the cities and suburbs of a ruined nation. But the devastating effects on human physiology are only the beginning. Something has been let loose, something that the team were not prepared for - human nature itself.

MI5 officer David White was always a good father, so when his daughters want to go to a music festival in Israel, he agrees to take them. But his daughters are killed in the Hamas massacre that left 1,400 innocent civilians dead. White is taken hostage down in the tunnels under Gaza and Dan 'Spider' Shepherd and a crack SAS team are sent in to rescue him. Back in London, White is a changed man. He wants revenge for what happened to his family and wants to kill the men who planned and financed the Hamas attacks.

This volume includes: The Ghost in the First Row, The Box That Watch Found, and A Horse Named Dragon.

Tempted out of his bookstore into the world of horseracing, Janeway accepts an invitation from wealthy horse trainer H.R. Geiger to travel to Idaho and look at some rare first-edition books. The books are stunning, flawless children's classics that render the usually eloquent Janeway speechless.

How did the universe come to be? What happened during the very first instant of its existence? Scientific discovery and the Big Bang theory go into exquisite detail about the development of the universe after that first instant, but we remain in the dark about how it all began. Or do we? Join the authors in a riveting exploration of science’s latest advancements in cosmology, and the Bible’s esoteric dimension, which teaches the deepest cosmological insights into the fundamental workings of the universe.

A string of overdoses in Colorado Springs has Detectives Joe Kenda and Lee Wilson on the lookout for a bad batch of heroin that has been cut with a drug they’ve never seen before. Meanwhile, at Springs General Hospital, Dr. Blair Moreland—the notoriously unpleasant head anesthesiologist—has found a way to feed his deepening addiction to the very same powerful new drug: fentanyl. But when Dr. Moreland starts supplying the dangerous painkiller to dealer Lula Lopez, he angers a Mexican crime syndicate and sets into motion a cycle of death and violence that threatens to engulf the entire city.

To the world, Mia Thornton is invisible. People would never guess that she found the will to dig her way out of a locked shed when she was just six years old. That she never saw her mother again. Now, all Mia longs for is a normal life. But when she runs into a group of colleagues one evening, she discovers that, once again, she’s been excluded. Stung at the rejection, she pockets the keys of one of the women in a petty act of revenge. Celeste is fearless, pretty, popular - everything Mia wishes she could be. The next day, Celeste is reported missing.

1787, Bath. Mrs. Tiffany Lathrop has catalogued the entire library at Astwell Palace and is feeling rather dull when Mr. Thomas Montague invites her and her husband Samir to visit Bath. Thomas begs Tiffany to help reconcile his mother Catharine, the Marchioness of Harwood, on his engagement to the famous actress Miss Rosalyn Arden—a beautiful young woman with bright red curls and eyes of mismatched color. Eager to see his beloved, Thomas stops at the Theatre Royal with Tiffany and they discover a dead body wearing a red wig in Rosalyn’s dressing room.

Inspired by Ron Roy's A to Z Mysteries series, this bright and modern animal adventure story is perfect for budding young chapter book readers. This time, Abbi and her friends are determined to rescue a lost bat! Solve Animal Mysteries from A to Z! Abbi, Lydia, and Daniel love to watch bats...

Don’t miss the next Will Trent thriller, This Is Why We Lied, coming this August! The third book in Karin Slaughter’s acclaimed Grant County Series. “[A] page-turner . . . Slaughter’s plot has more twists than a Slinky factory and the characters’ relationships are sharply drawn.”...

The 22nd Century. Dr. Charles Forbin is Earth's most powerful man. As mediator between Colossus, the Super Computer, and the rest of humanity, Forbin holds the key to Earth's fate. When Colossus, an awe-inspiring technological creation, suddenly became self-aware and took upon itself the task of righting humanity's wrongs with no regard for humans themselves, Forbin intervened. He took the decision to turn off his great machine - but could not do it alone. Forbin called upon invaders from Mars.

Earth is being invaded by the shetani - spirit creatures so small and stealthy that only one man knows about the increasing peril. The potential savior is an African elder named Olkeloki who is capable of fighting evil both in this world and the spirit one. But to be successful he must recruit the help of two others: government agent Joshua Oak, and a feisty young woman named Merry Sharrow. Only the three of them can keep the shetani from destroying reality as we know it.

The Empty Envelope E is for Envelope...Dink keeps getting envelopes in the mail addressed to "D. Duncan." But the letters inside all start with "Dear Doris" and don't make any sense! Josh and Ruth Rose think someone's playing a trick on Dink. But Dink is sure there's more to it than that...

The harsh, unforgiving frontier is no place for innocents. And when an old friend of the Preacher's asks him to guide a gaggle of wide-eyed Easterners through the Rockies, Preacher responds with a polite: "Hell no." But the pilgrims are pursued by a gang of outlaws...and then ambushed by angry Indians. With his friend caught up in the melee, Preacher has no choice but to try to rescue him...and anyone else who happens to be within reach.

Under 30,000 feet of water, the experimental exploration rig Leaguer has discovered an oil field larger than Saudi Arabia, with oil so sweet and pure, nations would go to war for the rights to it. But as the team starts drilling exploration well after exploration well in their race to claim the sweet crude, a deep rumbling beneath the ocean floor shakes them all to their core. Something has been living in the oil and it's about to give birth to the greatest threat humanity has ever seen.