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The Shackleton Signal
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The Fossil 2
- Secrets of Mars, Book 2
- By: Joshua T. Calvert
- Narrated by: Jonathan Davis
- Length: 13 hrs and 49 mins
- Unabridged
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Overall20
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Performance18
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Story18
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....
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Thumbs up
- By Ian on 07-10-2023
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The Fossil 2
- Secrets of Mars, Book 2
- Narrated by: Jonathan Davis
- Series: Secrets of Mars, Book 2
- Length: 13 hrs and 49 mins
- Release date: 19-10-2021
- Language: English
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$29.26 or free with 30-day trial
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The Last Battleship
- Series #1
- By: Joshua T. Calvert
- Narrated by: Eric Altheide
- Length: 10 hrs and 16 mins
- Unabridged
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Overall2
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Performance1
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Story1
Captain Konrad Bradley commands the decommissioned battleship Oberon, the last remaining Titan of the fleet. Mocked as a flying museum-too expensive, too cumbersome, too old-Bradley and his crew of outcasts from a long-vanished colony lead a dull life on the farthest edge of human hegemony....
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The Last Battleship
- Series #1
- Narrated by: Eric Altheide
- Series: The Last Battleship, Book 1
- Length: 10 hrs and 16 mins
- Release date: 16-01-2024
- Language: English
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$28.15 or free with 30-day trial
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The Arrival
- A Military Sci-Fi Alien Invasion Series
- By: Joshua T. Calvert
- Narrated by: Jeffrey Kafer
- Length: 7 hrs and 32 mins
- Unabridged
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Overall8
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Performance8
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Story8
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...
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The Arrival
- A Military Sci-Fi Alien Invasion Series
- Narrated by: Jeffrey Kafer
- Series: Annihilation, Book 1
- Length: 7 hrs and 32 mins
- Release date: 05-04-2022
- Language: English
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$24.80 or free with 30-day trial
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The Shackleton Signal
- By: Joshua T. Calvert
- Narrated by: Gary Tiedemann
- Length: 11 hrs and 22 mins
- Unabridged
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Overall2
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Performance2
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Story2
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 surface—and it wants to be found.
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A story that is unusual but believable with an uncertain outcome.
- By Arctic Aussie on 29-12-2025
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The Shackleton Signal
- Narrated by: Gary Tiedemann
- Length: 11 hrs and 22 mins
- Release date: 17-06-2025
- Language: English
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$28.63 or free with 30-day trial
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Reset
- By: Joshua T. Calvert
- Narrated by: Adam Verner
- Length: 8 hrs and 38 mins
- Unabridged
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Overall2
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Performance2
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Story2
At the dawn of 2026, twenty passenger jets crash across the U.S. within minutes. Japan goes dark. Europe's banking systems freeze. And that's just the opening move.
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Terrible narration
- By contemplative man on 10-03-2026
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Reset
- Narrated by: Adam Verner
- Length: 8 hrs and 38 mins
- Release date: 17-02-2026
- Language: English
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$25.36 or free with 30-day trial
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The Object
- A Novel
- By: Joshua T. Calvert
- Narrated by: Nicol Zanzarella
- Length: 11 hrs and 58 mins
- Unabridged
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Overall17
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Performance16
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Story16
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 extraterrestrial object in our solar system?
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More
- By Liz on 03-10-2025
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The Object
- A Novel
- Narrated by: Nicol Zanzarella
- Length: 11 hrs and 58 mins
- Release date: 07-05-2024
- Language: English
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$28.63 or free with 30-day trial
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The Fossil
- Secrets of Mars, Book 1
- By: Joshua T. Calvert
- Narrated by: Jonathan Davis
- Length: 14 hrs and 11 mins
- Unabridged
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Overall27
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Performance25
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Story25
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....
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Slow burn, but now can’t put it down!
- By Wendy on 04-02-2023
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The Fossil
- Secrets of Mars, Book 1
- Narrated by: Jonathan Davis
- Series: Secrets of Mars, Book 1
- Length: 14 hrs and 11 mins
- Release date: 07-09-2021
- Language: English
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$28.11 or free with 30-day trial
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The Mars Anomaly
- By: Joshua T. Calvert
- Narrated by: Jamie Renell
- Length: 9 hrs and 25 mins
- Unabridged
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Overall4
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Performance4
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Story4
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?
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The Mars Anomaly
- Narrated by: Jamie Renell
- Length: 9 hrs and 25 mins
- Release date: 13-05-2025
- Language: English
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$26.11 or free with 30-day trial
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The Rift 2
- The Rift, Book 2
- By: Douglas E. Richards, Joshua T. Calvert
- Narrated by: Adam James Conner
- Length: 8 hrs and 44 mins
- Unabridged
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Overall0
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Performance0
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Story0
Dr. James Barron narrowly prevented a catastrophic interdimensional invasion in The Rift. But now he must deal with a myriad of threats as great as the one he overcame.
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The Rift 2
- The Rift, Book 2
- Narrated by: Adam James Conner
- Series: The Rift, Book 2
- Length: 8 hrs and 44 mins
- Release date: 19-08-2025
- Language: English
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$25.36 or free with 30-day trial
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The Fossil 3
- Secrets of Mars, Book 3
- By: Joshua T. Calvert
- Narrated by: Jonathan Davis
- Length: 10 hrs and 58 mins
- Unabridged
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Overall7
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Performance7
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Story7
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....
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Stop reading this series after book 2
- By James on 31-01-2022
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The Fossil 3
- Secrets of Mars, Book 3
- Narrated by: Jonathan Davis
- Series: Secrets of Mars, Book 3
- Length: 10 hrs and 58 mins
- Release date: 30-11-2021
- Language: English
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$28.31 or free with 30-day trial
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The Rift 3
- The Rift, Book 3
- By: Douglas E. Richards, Joshua T. Calvert
- Narrated by: Adam James Conner
- Length: 10 hrs and 44 mins
- Unabridged
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Overall1
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Performance1
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Story1
James, Hannah, and Wolf face their greatest challenge yet in the pulse-pounding conclusion to The Rift trilogy.
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The Rift 3
- The Rift, Book 3
- Narrated by: Adam James Conner
- Series: The Rift, Book 3
- Length: 10 hrs and 44 mins
- Release date: 07-10-2025
- Language: English
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$28.31 or free with 30-day trial
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The Meteor
- The Meteor, Book 1
- By: Joshua T. Calvert
- Narrated by: Josh Innerst
- Length: 10 hrs and 34 mins
- Unabridged
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Overall0
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Performance0
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Story0
From the darkness of space, a global killer asteroid is on a collision course. Will the world's turmoil destroy mankind before it arrives?
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The Meteor
- The Meteor, Book 1
- Narrated by: Josh Innerst
- Series: The Meteor, Book 1
- Length: 10 hrs and 34 mins
- Release date: 18-03-2025
- Language: English
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$27.71 or free with 30-day trial
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The Vanished
- By: Joshua T. Calvert
- Narrated by: Kevin Kemp
- Length: 11 hrs
- Unabridged
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Overall0
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Performance0
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Story0
194 passengers. 24 hours. No memories. One deadly countdown.
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The Vanished
- Narrated by: Kevin Kemp
- Length: 11 hrs
- Release date: 13-01-2026
- Language: English
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$27.71 or free with 30-day trial
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The Signal
- The Stolen Future, Book 1
- By: Joshua T. Calvert
- Narrated by: Phil Thron
- Length: 9 hrs and 16 mins
- Unabridged
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Overall3
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Performance3
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Story3
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 they're up against....
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Perseverance needed
- By Wendy on 28-10-2023
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The Signal
- The Stolen Future, Book 1
- Narrated by: Phil Thron
- Series: The Stolen Future, Book 1
- Length: 9 hrs and 16 mins
- Release date: 09-08-2022
- Language: English
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$26.11 or free with 30-day trial
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Hyperspace War
- A Military Sci-Fi Series (Behemoth, Book 1)
- By: Joshua T. Calvert
- Narrated by: Jonathan Todd Ross
- Length: 10 hrs and 25 mins
- Unabridged
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Overall0
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Performance0
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Story0
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....
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Hyperspace War
- A Military Sci-Fi Series (Behemoth, Book 1)
- Narrated by: Jonathan Todd Ross
- Series: Hyperspace War Series, Book 1
- Length: 10 hrs and 25 mins
- Release date: 04-04-2023
- Language: English
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$28.15 or free with 30-day trial
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The Counterstrike
- A Military Sci-Fi Alien Invasion Series (Annihilation, Book 2)
- By: Joshua T. Calvert
- Narrated by: Michael Braun
- Length: 9 hrs and 44 mins
- Unabridged
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Overall3
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Performance3
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Story3
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....
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The Counterstrike
- A Military Sci-Fi Alien Invasion Series (Annihilation, Book 2)
- Narrated by: Michael Braun
- Series: Annihilation, Book 2
- Length: 9 hrs and 44 mins
- Release date: 16-08-2022
- Language: English
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$26.57 or free with 30-day trial
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The Stolen Future Series
- The Stolen Future, Books 1-3
- By: Joshua T. Calvert
- Narrated by: Phil Thron
- Length: 29 hrs and 32 mins
- Unabridged
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Overall0
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Performance0
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Story0
A mysterious signal. A start-up that wants to change the world. A future that no longer belongs to us. Contains all three books in The Stolen Future series.
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The Stolen Future Series
- The Stolen Future, Books 1-3
- Narrated by: Phil Thron
- Series: The Stolen Future, Book 1-3
- Length: 29 hrs and 32 mins
- Release date: 04-02-2025
- Language: English
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$39.76 or free with 30-day trial
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Ganymede Wakes
- Ganymede Trilogy, Book 1
- By: Joshua T. Calvert
- Narrated by: George Newbern
- Length: 7 hrs and 45 mins
- Unabridged
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Overall3
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Performance1
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Story1
In a grim future, astronomers discover the solar system’s long-theorized ninth planet, triggering an unprecedented space race, but not between countries. Instead, two mega corporations battle fiercely for primacy....
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Ganymede Wakes
- Ganymede Trilogy, Book 1
- Narrated by: George Newbern
- Series: Ganymede Trilogy, Book 1
- Length: 7 hrs and 45 mins
- Release date: 20-07-2021
- Language: English
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$24.80 or free with 30-day trial
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The Last Fleet: A Military Sci-Fi Series
- The Last Fleet, Book 1
- By: Joshua T. Calvert
- Narrated by: Paul Heitsch
- Length: 11 hrs and 5 mins
- Unabridged
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Overall2
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Performance2
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Story2
For generations, we colonized worlds, and the human race spread throughout the galaxy. One discovery could end it all.
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Not the best
- By SME on 09-09-2025
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The Last Fleet: A Military Sci-Fi Series
- The Last Fleet, Book 1
- Narrated by: Paul Heitsch
- Series: The Last Fleet, Book 1
- Length: 11 hrs and 5 mins
- Release date: 09-04-2024
- Language: English
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$28.63 or free with 30-day trial
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Ganymede Whispers
- Ganymede Trilogy, Book 2
- By: Joshua T. Calvert
- Narrated by: George Newbern
- Length: 7 hrs and 25 mins
- Unabridged
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Overall1
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Performance1
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Story1
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....
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Ganymede Whispers
- Ganymede Trilogy, Book 2
- Narrated by: George Newbern
- Series: Ganymede Trilogy, Book 2
- Length: 7 hrs and 25 mins
- Release date: 21-09-2021
- Language: English
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$23.51 or free with 30-day trial
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