A few years from now, an inventor named Pax creates the "Univiz", a combination of augmented and virtual reality glasses that revolutionize how people communicate and interact with the world around them. The Univiz renders all other personal computing devices obsolete, and Pax goes on to become the head of Omnitech, the most powerful tech company in history.

When Captain Ryker Vaughn signed up for ordnance patrol, he knew that scavenging for improvised explosive devices carried risk. After unexpected and inexplicable dangers, he becomes the sole survivor of his team—and a double amputee. Cinching tourniquets on his traumatically amputated legs, he fends off enemies before losing consciousness.

When expert Navy linguist and cryptographer Charlie Cutter is recruited into a shadowy wing of the NCIS, she's tasked with unraveling a mysterious ancient text that has puzzled researchers for centuries. Charlie isn't eager to revisit her previous failures... but when she discovers the same strange language in top-secret photographs, she finds herself roped into a job that could make or break her young career.

In the shadow of the cosmos, an unstoppable alien fleet advances, leaving a trail of conquered worlds in its wake. The Xortaag armada, an epitome of galactic might, now sets its sights on Earth. Yet hope flickers in the most unlikely of heroes: a maverick starfighter pilot with a penchant for movie quotes, a daredevil stuntwoman, a lethal super-assassin, and a cosmic spymaster. Their mission: to shield not just humanity, but billions of other intelligent lifeforms spanning the multiverse.

The day that changed Melody's life was like any other over the previous two years. She'd found she had a gift for writing, and her career as an author had almost healed the pain of losing her job. When the Secret Service rang her bell, everything changed. Something was nearing Saturn…and it was slowing down. Had she been right about the object?

Dillon Mackey has always wanted to travel the stars.... When brilliant scientist and inventor Sherisza Rousilarru offers him an apprenticeship aboard her starship, he leaps at the chance to escape a boring future in the law.

Here, for the first time in one volume, are the first three books of the internationally best-selling The Ghosts saga, featuring Child of the Ghosts, Ghost in the Flames, Ghost in the Blood, and the bonus short story "Ghost Aria". When her life is torn apart by sorcery and murder, young Caina Amalas joins the Ghosts, the legendary spies and assassins of the Emperor of Nighmar.

Two detectives, both coming off of recent tragedies, are forcibly paired together to recover a missing child. But as they pull back the layers of the case, they discover more secrets, more lies, and more trouble than either are prepared to face. It’s a race to find the missing girl before time expires, but the detectives must overcome their personal trauma in order to succeed.

When an EMP shrouds the US in darkness, twins Mindy and Nick are miles from their Michigan haven. Battling chaos and menacing foes, they trek homeward. Mindy’s fierce leadership guards their legacy, but as winter and threats intensify, their survival instincts face the ultimate test.

This book serves as a comprehensive guide to the blockchain, explaining its key components and mechanics, current use cases, and future potential. Starting with an introduction to what the blockchain is and its brief history, the book explores each component of the blockchain in detail, including nodes, transactions, blocks, consensus mechanisms, cryptographic hash functions, public and private keys, smart contracts, and network protocol.