Specialist astronaut Evelyn Slater encounters a small, badly damaged, ancient alien artifact on the first ever space junk elimination mission. Where was it from? Who sent it? International governments impose a security clampdown. Evelyn leads a team of handpicked scientists who make amazing discoveries within the alien device. Secrecy becomes impossible to maintain. When the news is finally released, she becomes embroiled in international politics, worldwide xenophobic hatred, and violence.

When Betelgeuse turns supernova and showers the Earth with unexpected radiation, it changes everything. You are astrophysicist Geoff Arnold, and suddenly you find your body changed beyond all recognition. You then discover that your wife and children have vanished into a world you can hardly recognize. Can you find them and save the world from the effects of Mindslip? Prepare to be immersed in bizarre and unexpected characters and to imagine their impossible yet frighteningly realistic predicaments.

A military science-fiction adventure from L. E. Modesitt, author of the best-selling Saga of Recluce series, set in the universe of The Parafaith War. The Ethos Effect combines hard science-fiction adventure with an insightful examination of the relationship between the sacred and the secular.

His species became extinct decades before the aliens rescued and cloned him, but he still must do everything he can to save them all. Karm must travel back in time, create the most powerful financial empire ever seen on the planet Dyan’ta, and assemble a team of experts who must be kept in the dark about his plans, for fear of upsetting the timeline.

Dr. David Archer unwittingly makes a huge scientific discovery which leads to a story of mystery and adventure. Follow David on his journey which eventually brings a very important decision for Earth. The question is, do we act or not? If you liked The Martian and Interstellar, then this book is a must for your sci-fi collection.

Mia is not sure what she is, but she isn't human. Smarter, stronger than her peers, all she knows are the rules: there can never be three for too long; always run, never fight. When she finds herself in Germany 1945, she must turn the Nazis' most trusted scientist with an offer: abandon the crumbling Nazi party, escape Germany with your life, come to work for the Americans building rockets. But someone is watching her work. An enemy who's smarter, stronger, and decidedly not human....

During a classified mission to the ISS, astronaut Jack Kildare picks up an eerie signal. An alien spaceship is orbiting distant, icy Europa. It looks derelict...but is it? As fear sweeps across Earth, NASA spearheads a frenzied effort to build a ship capable of traveling to Jupiter to confront the alien menace. Technology intertwines with espionage and sabotage in a race against the clock. Fighting for his rightful place in the mission, Jack finds himself submerged in a world of secrets, international power games, and cold-blooded murder.

When seasoned journalist Harry Dunkley is slipped a compromising photograph of a federal MP one frosty Canberra morning, he knows he is onto something big. But the deeper Harry investigates, the more he realises that this photograph is merely the hint of a larger conspiracy at work and a secret its guardians are willing to kill to protect.

Meet Peter LaNague - citizen of the planet Tolive, devotee of the Kyfho philosophy, revolutionary agent provocateur. But LaNague's planning a revolution. One that not only topples the entrenched Outworld Imperium, but fundamentally alters every outworlder’s concept of government as well. To accomplish this he must ally himself with a madman, trust the word of the last of Sol System’s robber barons, make incisive use of the consummate warriors from the planet Flint without letting them run amok, confound at every turn the omnipresent forces of the Imperium, and make it rain money.

Lauren didn’t ask to be a hero. But one night during the graveyard shift at Jodrell Bank, she captured an astonishing fast radio burst from an alien race. And just like that, the fate of the world was thrust into her hands. Now she’s put everything on the line to blow open the conspiracy of silence surrounding UFOs. She's on the run from MI5 and a secret organization determined to stop her. After a year of dead ends and a heart-breaking personal tragedy, she’s on the verge of being forced to abandon her personal crusade.

For the better part of five decades, Jerry Pournelle's name has been synonymous with hard-hitting science fiction. For the first time, all of Pournelle's best short work has been collected in a single volume. Herein you will find over a dozen short stories, each with a new introduction by editor and longtime Pournelle assistant John F. Carr, as well as essays and remembrances by Pournelle collaborators and admirers.

Dib is an Earthlike planet, only slightly smaller, with shorter days and longer years, in orbit around twin suns. On the continent of Geo, in the city of Velon in the nation of Inimata, a man lies dead in his study. In life, Professor Orno Linus was a world-class scholar: an astrophysicist, a dead-language linguist, and an expert in (and apparent true believer of) the religious concept of the Cull, i.e., the end of the world. Widely respected, nothing about Linus’s expertise suggests somebody might want him dead.

Blood, Fire and Ice takes the listener into the realm of corporate terrorism. The global association of petroleum producers resorts to murder, sabotage, and political bribery to prevent the development of an abundant new fuel source that threatens their existence. Members of an international Arctic research team developing an abundant new fuel source are targeted. Labs are destroyed and members killed. Canadian team members have their funding cancelled at the request of three senators who are on the payroll of "Big Oil".

When Simon and Katherine Hawke stumble upon an alien shuttle that has landed on earth, it’ll not only change the course of their lives, but of the entire world. Taking the shuttle into orbit, they discover a much larger ship left adrift with no one on board. Commandeering it, they confirm that we’re not alone in the universe and must prepare the human race for what is about to come. Recruiting from all over the world, they begin to expand their fleet and build a federation to give humans a foothold in the galaxy. 

The bundled edition of the first three books in the popular Ambassador series. 1: Seeing Red - Cory Wilson is about to start his new job as representative to gamra, the alien organization that controls the network for wormhole travel, when a political murder may well end his career before it starts. In Coldi society, you can get killed for looking a superior in the eye. Never mind accusing him of murder. 1A: The Sahara Conspiracy - Cory is asked to deal with the alien mafia on Earth, and stumbles across a plot that endangers Earth's fragile peace.