Joshua T. Calvert

Humanity's only colony in the distant Archimedes system is in turmoil... Contact with Earth has been lost for generations and mysterious waves of disappearing colonists have been shaking the five moons for decades. When suddenly a wormhole appears in the middle of the system, the Union Navy...

In the eternal darkness of the moon, something is calling. When NASA's Sentinel I satellite detects an impossible reflection and a mysterious signal from Shackleton Crater, the world is thrown into chaos. The discovery points to one chilling truth: an alien artifact lies hidden beneath the lunar...

For years, Filio Amorosa has had one goal, and only one goal: getting back to Mars. All that matters is finding out what happened on her mission there, and why she can’t remember any of it. But when she finally discovers the truth, it blows her whole world apart. Meanwhile, on Earth, Agatha...

When the solar flare took out the world's power… nobody could explain why the street lights still glowed in Jakarta. Was it a signal from space? When the Mars Reconnaissance Orbiter (MRO) transmits strange images of the red planet: a scientifically unexplained light phenomenon on the summit of...

Deep space holds secrets… …and one astronomer for NASA has found a big one. But it's not what she thinks. Dr. Melody Adams, a physicist at the Gemini North Observatory, was studying Pluto in the telescope data, and it struck her as odd. The numbers didn't make sense. Could there be an...

From the darkness of space, a global killer asteroid is on a collision course. Will the world's turmoil destroy mankind before it arrives? Astronaut Lee Rifkin's life is about to change. NASA has done the math. The space object named Cassandra 22007 is not behaving as expected. He will lead a...

In 2018, Canadian archaeologist Ron Jackson makes a mind-boggling discovery in Antarctica - right before disappearing without a trace, leaving behind only his controversial theory that humans have lived on Earth far, far longer than we think they have. Decades later, in 2042, when Jackson's wife...

It’s our planet. But it’s their war.... On New Year's eve 2022, unknown flying objects appear over Europe and ignite an inferno of violence among themselves. Debris from one of the spacecraft falls on Athens, turning the city center into a smoking crater. The destroyed remnant of the...

Los Angeles lies in ruins. While the city is sealed off to contain an unknown contamination, the survivors battle strange anomalies under the toxic dust cloud. Among the survivors are Lee and Branson. The astronaut must find a way out in order not to miss his flight to Cassandra, and the captain...

Cassandra 22007 continues to hold the world in its grip. After the destruction of large parts of Los Angeles, the remaining inhabitants fight for their survival. Among them are Lee Rifkin, who must not miss the most important rocket launch of his career, and Branson, who is confronted with a...

James, Hannah, and Wolf face their greatest challenge yet in the pulse-pounding conclusion to The Rift trilogy. Finally reunited on an advanced, alternate Earth where the mighty Roman Empire never died, James, Hannah, and Wolf now stand at the precipice of an interdimensional war threatening to...

It's been 20 years since the first manned mission to Mars discovered a human fossil on the Red Planet. Now, the democracies of the West are buckling under a new crisis emerging from Russia: 10,000 liberated Builders, now fully grown and no longer protected by the UN, are forced to flee. One...

Book two in bestseller Joshua T. Calvert's next science fiction epic. A story of survival, invasion, and war that's perfect for fans of Jay Allan, Joshua Dalzelle, and S.M. Anderson...

Alone in deep space, she wakes to find her crew dead, her ship failing, and a mysterious signal pulsing from a distant planet. Is she truly alone? In the unforgiving silence of deep space, a lone astronaut awakens—disoriented, alone, and haunted by fractured memories. The cryostasis pod that...

A coming interdimensional war. A race against time. A thrill ride like no other. Multimillion-copy bestselling authors Douglas E. Richards and Joshua T. Calvert team up for the first time to deliver an explosive, high-stakes science-fiction thriller, one that will leave you breathless. Deep in...

Everything is different than expected. The mystical home of mankind is anything but the warm bosom of their ancestors, and the power is no longer with himanity. Pascal and Jeremy quickly realize that they didn't reach Earth for no reason, and that they are mere pieces on a chessboard. The real...

A mysterious signal, A start-up that wants to change the world, A future that no longer belongs to us. When a stranger with a high-tech implant is found in the remote Finnish wilderness, neurosurgeon Bill and his computer scientist friend Steve see an opportunity. But they don't know what powers...

Book 3 in Bestseller Joshua T. Calvert's next Science Fiction epic. A story of survival, invasion, and war that's perfect for fans of Jay Allan, Joshua Dalzelle, and S.M. Anderson...

The battle over the alien artifacts rages across the solar system. On Earth, Los Angeles becomes the battleground for two mega-corporations that will stop at nothing to get their hands on the strange material. Meanwhile, as she races towards Ganymede, astronaut Rachel Ferreira discovers that the...

In Los Angeles, Theodore and his team have no choice but to go into the lion’s den to learn the secrets that have not only destroyed their lives, but perhaps the lives of an entire generation. Their road leads to Cerberus. Can he, Jack, Ludwig, and Yuna Saki come back with the truth that Rhein...