Hard Sci Fi Books Released in July, 2025

Space Exploration and Interstellar Travel (9 books)

Previous

The Long Way Home (Interstellar Medic Book 2)

Patrick Chiles  

Ravana's Shadow (Children of the Sky Book 2)

K.J. Miles  

HOME Episode 3 - The Signal: Something is listening. And it’s no longer silent. (HOME - A Sci-Fi Chronicle of Humanity’s Last Choice)

Alex Riven  

The Slide

Aaron Ryan  

Star Pyramid (Chronicles of the Concordat Book 1)

Ian Stewart  

Mach's Metric NWE (Mach Series Book 1)

D.W. Patterson  

Mach's Mission NWE (Mach Series Book 2)

D.W. Patterson  

The Null Equation (Starhunter Book 2)

Vaughn Heppner  

The Nanite Legacy Book 1

D Levesque  

Next

Survival in Harsh Conditions (2 books)

Ravana's Shadow (Children of the Sky Book 2)

K.J. Miles  

Sea of Lies

Peri Dwyer Worrell  

Artificial Intelligence and Ethics (6 books)

Previous

The Abyss: The Complete Series

Nathan Hystad  

ROOT ACCESS: The SIREN Directive (THE SIREN SEQUENCE Book 1)

A.C. WILLIAMS-VALDES  

The Memory Harvester: Some Steal Your Life He Steals Your Essence

Landy O. Tang  

Echoes in the Code: The Prometheus Problem

D.B. Solomon  

The Girl Who Didn’t Exist: Psychological Thriller with an AI Twist | Fantasy & Mystery For Real Reader | Mind bowling story With future visionary | The end The start

Tajirul Sk  

THE FRACTURE RATIO: VOLUME ONE OF THE AI WARS SAGA

V.K. LEWIS  

Next

First Contact and Alien Encounters (5 books)

Previous

Aleyara's Descent

Christopher L. Bennett  

Contacting Aliens: An Illustrated Guide to David Brin's Uplift Universe (The Uplift Saga)

David Brin  

Neptune War (Pax Solis Book 3)

B. V. Larson  

David VanDyke  

The Null Equation (Starhunter Book 2)

Vaughn Heppner  

Gold Rush (First Contact)

Peter Cawdron  

Next

Military Science Fiction (5 books)

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Outbound Recon: A Gritty Space Marine Military Sci-Fi Adventure (Secret Space Program Book 1)

Logan Shields  

Sunset Blue

Glenn McCartney  

Drowned World: Book One of the Atollian Campaign

Aluka Frus  

Wayward Soldier: The Cost of Loyalty

Robert Beatty  

The Nanite Legacy Book 1

D Levesque  

Next

Philosophical and Existential Dilemmas (6 books)

Previous

Aleyara's Descent

Christopher L. Bennett  

Pulstar III - The Cracked Mirror of the Cosmos: a dystopian, philosophical and visionary hard sci-fi thriller (Pulstarverse Book 3)

Giancarlo Roversi  

Drone Admiral (Drone Rising Book 5)

Kyle Johnson  

The Quantum Revelations

Stuart Heinrich  

The Rise of Mirror Life

Rod Trent  

THE FRACTURE RATIO: VOLUME ONE OF THE AI WARS SAGA

V.K. LEWIS  

Next

Dystopian Futures and Societal Collapse (3 books)

Previous

Sunset Blue (Resistance Rising Book 1)

Glenn McCartney  

The Temple of Remembrance (In strange orbits Book 28)

Ramón Somoza  

The Quantum Revelations

Stuart Heinrich  

Next

Technological Innovation and Its Consequences (5 books)

Previous

The Slide

Aaron Ryan  

Mach's Metric NWE (Mach Series Book 1)

D.W. Patterson  

Mach's Mission NWE (Mach Series Book 2)

D.W. Patterson  

The Rise of Mirror Life

Rod Trent  

Sea of Lies

Peri Dwyer Worrell  

Next

Cultural Conflicts and Inter-species Relations (0 books)

All Hard Science Fiction Books Published This Month (30 books)

The Long Way Home (Interstellar Medic Book 2)

Patrick Chiles  

The Rise of Mirror Life

Rod Trent  

Sea of Lies

Peri Dwyer Worrell  

Pulstar III - The Cracked Mirror of the Cosmos: a dystopian, philosophical and visionary hard sci-fi thriller (Pulstarverse Book 3)

Giancarlo Roversi  

Ravana's Shadow (Children of the Sky Book 2)

K.J. Miles  

Mach's Metric NWE (Mach Series Book 1)

D.W. Patterson  

THE FRACTURE RATIO: VOLUME ONE OF THE AI WARS SAGA

V.K. LEWIS  

Outbound Recon: A Gritty Space Marine Military Sci-Fi Adventure (Secret Space Program Book 1)

Logan Shields  

Aleyara's Descent

Christopher L. Bennett  

The Quantum Revelations

Stuart Heinrich  

Mach's Mission NWE (Mach Series Book 2)

D.W. Patterson  

The Temple of Remembrance (In strange orbits Book 28)

Ramón Somoza  

Drowned World: Book One of the Atollian Campaign

Aluka Frus  

The Abyss: The Complete Series

Nathan Hystad  

Contacting Aliens: An Illustrated Guide to David Brin's Uplift Universe (The Uplift Saga)

David Brin  

ROOT ACCESS: The SIREN Directive (THE SIREN SEQUENCE Book 1)

A.C. WILLIAMS-VALDES  

HOME Episode 3 - The Signal: Something is listening. And it’s no longer silent. (HOME - A Sci-Fi Chronicle of Humanity’s Last Choice)

Alex Riven  

Neptune War (Pax Solis Book 3)

B. V. Larson  

David VanDyke  

Star Pyramid (Chronicles of the Concordat Book 1)

Ian Stewart  

The Nanite Legacy Book 1

D Levesque  

Sunset Blue

Glenn McCartney  

Sunset Blue (Resistance Rising Book 1)

Glenn McCartney  

Gold Rush (First Contact)

Peter Cawdron  

The Null Equation (Starhunter Book 2)

Vaughn Heppner  

The Slide

Aaron Ryan  

Echoes in the Code: The Prometheus Problem

D.B. Solomon  

The Memory Harvester: Some Steal Your Life He Steals Your Essence

Landy O. Tang  

The Girl Who Didn’t Exist: Psychological Thriller with an AI Twist | Fantasy & Mystery For Real Reader | Mind bowling story With future visionary | The end The start

Tajirul Sk  

Drone Admiral (Drone Rising Book 5)

Kyle Johnson  

Wayward Soldier: The Cost of Loyalty

Robert Beatty