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High Tech Adventure by P F Bronson
Submarine Expedition is a gripping, high-concept adventure that blends cutting-edge tech, deep-sea intrigue, and high-stakes military suspense with an energy that kept me riveted from the first chapter. Admiral Martin’s underwater mission gone rogue was not only wildly imaginative but struck a timely chord with its AI and environmental subplots. The invisible swarm scene was a masterstroke—absolutely cinematic in scope.
Introduction
Earth’s global ocean covers seventy percent of its surface. Its average depth is two point three miles. There are six-mile-deep trenches where the mantle consumes old ocean floor, and mid-ocean ridges where it pushes out new. Some experts consider the ocean more hostile than space. Admiral Martin (retired) is fond of saying; “The sea will get you if it can.”
Now, there is a place in the Arctic Ocean, about three hundred miles from the North Pole, and roughly three miles below the polar ice cap, where hydrothermal water percolates through newly formed crust. Where mineral precipitates have built a kingdom of towers, spires, and bridges. Where giant blood-red tube worms and foot long shrimp thrive. And where an ancient dragon returns to life after a million-year sleep.
The Story Begins
This story begins with industrialist and marine explorer William “Bill” Martin embarking on a three-month long expedition to the mid-ocean ridge beneath the Arctic ice cap. Critical to the success of this mission is his submarine Expedition. Expedition is an extraordinary nuclear powered research vessel. It can make five thousand feet depth to keel. It has transparent titanium-aluminum windows, an active camouflage system, and seven sonar systems. It carries drilling equipment, a diving bell, an exploratory submersible that can walk over coalescing lava flows, and three mini subs. The admiral is prepared for anything the sea can throw at him. Or so he thinks.
The Plot Thickens
After escaping from a deep-sea dragon by the skin of its teeth, discovering a mineral treasure trove of precious metals and rare earth elements, and while his science team is still examining core samples, a call comes in from the Navy. “Bill, we need your help. Cetaceans are beaching themselves in large numbers on New Jersey’s shores, and one of our submarines is missing.”
At first, it sounded like a routine assignment and that is how he confronted it. That is, until an invisible robot swarm with clandestine intentions invaded his boat and turned his own technology against him.
Things get really bad
Never mind the whales and the Navy’s missing submarine, will Expedition defeat his tiny intruders in time to save New York Harbor from an invasion force of unknown origins?
Product Details:
- ASIN : B0D5JG1BCT
- ISBN-13 : 978-1736611029
- Publisher : Self Published
- Publication date : May 29, 2024
- Edition : 3rd
- Language : English
- File size : 559 KB
- Print length : 372 pages
- Reading age : 12 and above
- eBook available on this site as an EPUB file
- Available on Amazon Kindle and Apple Books
Read Submarine Expedition‘s Reviews

Submarine Expedition is a gripping, high-concept adventure that blends cutting-edge tech, deep-sea intrigue, and high-stakes military suspense with an energy that kept me riveted from the first chapter. Admiral Martin’s underwater mission gone rogue was not only wildly imaginative but struck a timely chord with its AI and environmental subplots. The invisible swarm scene was a masterstroke—absolutely cinematic in scope.
Rachel S. Davis

People first, gadgets second, perfect balance
Tech thrills meet real human warmth. Crew dynamics and moral questions make the story resonate, balancing tense action with genuine heart.

An expedition worth joining, brilliant world building
Every setting feels alive, from Arctic ridges to sub corridors. Ethical AI dilemmas and rising stakes make this a modern, immersive sea tale.

intriguing and exciting. very creative too!
Loved it. I did have moments I struggled to find context but after reading through those moments it became clear and very engrossing.
I was actually very sad when it ended, I wanted more. Can’t wait for your sequel!Thank you for a great read

A bracing plunge into wonder and danger.
Bronson builds tension slowly, then delivers breathtaking action. Admiral Bill is morally complex, and the Arctic expedition feels vivid. The robot swarm twist is chilling, an edge-of-your-seat techno-thriller.

Tense, smart, and surprisingly tender
A thriller that respects science and friendship. The missing Navy sub, whale strandings, and robot swarm kept me invested, while characters’ sacrifices hit emotionally.