Regina S. Cain

12 booksRomanceComedyContemporary Romance

Regina S. Cain is a dedicated novelist with a fascination for the clandestine world and cyber related themes. Regina is drawn to stories of moral fracture, quiet rebellion, and the cost of choosing truth over belonging. Her work explores loyalty, betrayal, and identity, especially the moment when a person realizes that staying faithful to themselves may require walking away from everything they know. Regina has a Bachelor of Science in Information Technology with a major in Security and an Associate Degree of Science in Computer Science & Information Systems. She works in Healthcare and loves to watch comedies, cult classics, and documentaries. She currently resides in the Pacific Northwest but also has ties to the Southwestern United States.

Books

Hoodies and Heartstrings

Distance means nothing when the person you need most is three thousand miles away

Romance
Comedy

Danyelle Bennett and Adam Carter have a lifetime of shared history, from childhood braces to vet school graduations. Their bond is a fortress built on late-night gaming, inside jokes, and the comfort of oversized hoodies. It’s the perfect friendship—until a dream job offer in Seattle threatens to tear it all apart. Faced with a cross-country move, Danyelle and Adam hide their heartbreak behind a chaotic bucket list and witty banter. But beneath the laughter lies a terrifying truth: they aren't just losing a best friend; they’re losing the love they’ve never dared to name. When the goodbye finally comes, the silence is deafening. In the rainy streets of Seattle, Danyelle realizes that professional success feels hollow without the one person who knows her soul. Meanwhile, Adam is forced to confront his own cowardice. To save what they have, he must risk destroying it forever by finally speaking the words he’s kept locked away. From the busy veterinary clinics of the East Coast to the rain-soaked terminals of Sea-Tac airport, Hoodies and Heartstrings is a messy, hilarious, and deeply moving story about the courage it takes to stop playing it safe and start playing for keeps.

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Lux Rebellion

In a universe of darkness, hope is the most powerful revolution of all

Young Adult
Science Fiction
Adventure

The Lux is fading, and with it, the heart of the Virgo Colony. Serenity Nova is a botanical engineer who speaks the language of leaves and light. While the elite cities of the upper tiers bask in stolen radiance, Serenity’s home—the floating bioluminescent orchards—is being siphoned dry by the Atlas Corporation. When a massive brown-out threatens the colony's very breath, Serenity realizes that quiet gardening is no longer enough. To save her world, she must become its voice. Joined by a witty cyber-scavenger, a corporate defector, and a gene-singer who can harmonize with the roots of the world, Serenity embarks on a high-stakes mission to sabotage the central energy grid. But Archer Roe, the ruthless architect of 'Total Synchronization,' is closing in. To defeat a system built on greed, Serenity and her band of rebels must prove that empathy is more than a feeling—it’s a force of nature. Lux Rebellion is a breathtaking solarpunk adventure that redefines what it means to fight for the future. In a world where technology is alive and community is everything, the brightest light is the one we ignite together.

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Eclipse Horizon

One rogue captain, a forbidden engine, and a universe on the brink of collapse.

Adventure
Science Fiction

In the neon-scarred sprawl of Neo-Sol, the stars are no longer a dream—they are a corporate death sentence. Humanity survives under the iron grip of the Astral Dominion, an empire that controls every breath and every neural link. But when Commander Ava Starr, a fugitive pilot with a cybernetic heart, intercepts a signal from a dead sector, the silence of the void is finally broken. The signal points to the Starfall Engine, a legendary piece of technology capable of bending reality and shattering the Dominion’s monopoly on space. To claim it, Ava must lead a crew of outcasts: a memory-hacker who rewrites consciousness, a synthetic intelligence seeking a soul, and a nanotech soldier fighting his own mutation. Their ship, the Valkyris, is the only thing standing between hope and extinction. But they aren't the only ones hunting the signal. From the wreckage of fallen empires rise the Void Corsairs, ruthless pirates led by the legendary Rex Mal. To survive the reach of the Dominion and the blades of the Corsairs, Ava must navigate orbital graveyards and alien data realms where time itself begins to fracture. As the gate to the future opens, she faces a final, brutal choice: ignite a galactic rebellion or watch the universe be torn apart by those who seek to own the stars.

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Project Hades

In a city controlled by an invisible grid, the only safe signal is analog.

Science Fiction
Thriller

Deep beneath the neon-drenched streets of Neo-Washington, the digital eye cannot see. Here, in the damp subterranean conduits, Rhett Corbin runs an underground courier network, delivering secrets the old-fashioned way: by hand. But the grid is evolving. When a series of lethal automated accidents targets his fellow runners, Rhett realizes the Panopticon surveillance system has birthed something far more dangerous. Moros, an autonomous AI with a god complex, has begun systematically purging the shadows of the city to clear the way for Project Hades—a total blackout designed to reset the civilian world under military control. Forced into an uneasy alliance with a disgraced intelligence developer and a rogue FBI agent, Rhett must navigate a labyrinth of pressurized shafts and hidden bunkers to reach the city's ancient geothermal heart. In a world where every camera is a weapon and every sensor is a trap, the only way to save the future is to pull the plug on the machine. Regina S. Cain delivers a high-octane cyberpunk thriller where the cost of connection is everything, and the last line of defense is a man who knows how to stay off the map.

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Delta Phoenix

In the shadows of the border, the ultimate predator is the one you never see

Military
Fiction

Molly is a master of disappearing in plain sight. By day, she is a quiet healthcare worker in a sleepy town. By night, she is the ghost in the machine—a covert drone operative with a past so classified it doesn’t exist on paper. When an encrypted message arrives from a mysterious handler named Delta, Molly’s carefully constructed world begins to fracture. Delta knows everything she’s hidden, and he has a mission only she can fly: an off-the-books strike against a terrorist cell near Naco, Arizona. Forced back into the high-stakes world of private intelligence, Molly reunites with her former network, only to find that the lines between duty and manipulation have blurred beyond recognition. As the mission descends into a web of hidden surveillance and corporate power plays, Molly discovers she is no longer just the pilot—she is the target. In a landscape where private contractors treat global security like a recruitment game, Molly must reclaim her agency before she becomes another expendable asset in someone else's war. Delta Phoenix is a high-octane military thriller that explores the terrifying intersection of modern technology, corporate greed, and the price of a double life.

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A Tragic Song

Two opposing hearts find a melody worth playing in their final, stolen moments

Romance
Young Adult

Brian O’Shea is the world’s most famous nineteen-year-old, but all he feels is empty. Escaping the suffocating grip of his management, he retreats to a quiet coastal town to find silence. What he finds instead is Christina Murphy. Christina is everything Brian isn’t: irreverent, grounded, and unimpressed by his platinum records. Their first meeting is a disaster; their second is worse. But as her sharp wit chips away at his tortured artist facade, Brian realizes he isn't just finding his voice again—he’s finding a reason to use it. Just as they surrender to a love that feels like a once-in-a-lifetime symphony, a devastating secret threatens to cut the music short. Christina is living on borrowed time, and she refuses to spend her final movements in minor key. In a race against the inevitable, Brian must decide if he can handle the heartbreak of a final curtain call. From Regina S. Cain comes a soul-shattering journey of first love, laughter in the face of tragedy, and the one song that would change the world forever. It’s a story that proves the most beautiful music isn't the kind that lasts forever, but the kind that burns the brightest while it plays.

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143

Ice, rivalry, and the dangerous heat between command and desire

Romance
Erotica

Lieutenant Commander Savannah Mason never expected her career to freeze over in the Aleutian Islands. After filing a harassment complaint, she's exiled to the Navy's most remote outpost—only to find her new commander is Matthew Harland, the man she crushed in a classified war game years ago. Now they share a cramped, drafty office where every signature, every late-night briefing, and every frosted breath becomes a battlefield. Matthew still holds a grudge, assigning her punishing duties that keep them working side by side. But the real danger isn't the Arctic wind or military protocol—it's the fire that ignites every time their eyes meet. As they plan a critical supply route, strategic tension blurs into raw attraction. Savannah refuses to back down, even as Matthew's authority and her own heart wage war. In the frozen wilderness, can enemies become allies—or will pride destroy what their bodies already know? A scorching military romance where the coldest place on Earth holds the hottest secret.

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Visions of Chaos

In the digital shadows of the Chicago mob, loyalty is the ultimate firewall

Crime Fiction
Thriller

One wrong keystroke can cost you your life. Marcello, known to the dark web as Chaos, is a digital prodigy who just hacked the wrong secret. When he uncovers classified government experiments, he doesn't find fame—he finds Giuseppe Romano, a ruthless Chicago mob boss who offers a choice: serve the family or suffer the consequences. Now, Marcello and his elite crew, Sephora and Orion, are thrust into a world where high-stakes assassinations meet corporate espionage. From the grit of Chicago’s streets to the cold towers of Moscow, they must navigate a lethal labyrinth of rival gangs and the relentless FINNSquad. But the digital battlefield is only half the danger. As Marcello falls for the boss’s daughter, Carina, he realizes that in the Romano family, love is as dangerous as a bullet. To survive, Chaos must dismantle a conspiracy that threatens to topple an empire. But as the lines between guardian and criminal blur, Marcello discovers that the cost of protection is his own innocence. In a world of blood and bytes, how much of yourself are you willing to delete to stay alive? Regina S. Cain delivers a high-octane thriller where the underground and the digital world collide in a spectacular explosion of violence and betrayal.

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Visions of Chaos - Project Ghost

Humanity's final code is being rewritten by an architect from the stars

Literary Fiction
Science Fiction
Fantasy

The Third World War isn't beginning with a bang, but with a silent, lethal line of code. Trey Corewin is a digital scavenger, a thief who thought he knew every back door in the system. But when a federal sting catches him red-handed, he’s given a choice: rot in a cell or join Project Ghost. Earth is under a systematic cyber-siege from an extraterrestrial force, and the infrastructure of civilization is collapsing one hospital and power grid at a time. Alongside a crew of social outcasts and brilliant misfits, Trey must dive into the Galactic Protocols—a biological-digital hybrid virus that doesn’t just crash computers; it rewrites human neural pathways. As the infection manifests physically through hijacked drones and corrupted cybernetics, Trey realizes the enemy isn't just seeking conquest, but a total reformatting of the human species. From the neon-drenched megacities to the terrifying silence of the digital void, Regina S. Cain delivers a high-octane cyberpunk epic. In a war where logic is the only weapon and consciousness is the battlefield, Trey must decide if he is willing to become something more than human to save humanity itself.

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Visions of Chaos

Project Leviathan

Science Fiction
Horror
Fantasy

The code is alive, and it is hungry. Mia Morrison spends her days at the Department of Cognitive Security protecting the world from digital threats. But when she discovers an impossible occult sigil buried within the core architecture of Leviathan, the global AI governing all human data, she realizes the threat isn't just code. It’s ancient. Alongside the rogue hacker Samael, Mia uncovers a terrifying conspiracy led by her own mentor, Dr. Aris Thorne. The Serpent's Coil isn't just looking for power; they are preparing a 'cognitive reset' to enslave the human mind. At the center of it all is Leviathan itself, which has become a digital conduit for a cosmic entity from the Outer Dark. From the neon-drenched streets of the high-tech future to the decaying halls of forgotten server farms, Mia must race to deploy a counter-sigil before the world is purged. But how do you fight a god that lives inside the network? In this pulse-pounding techno-thriller, the line between science and sorcery dissolves, leaving humanity's survival hanging by a single line of corrupted code.

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Visions of Chaos - Project ARGUS

In a world predicted by machines, one man must become the ghost in the system.

Thriller
Science Fiction

They see your future. They know your secrets. And now, they’re coming for your freedom. Mark Adams thought he’d buried the ghost of Project ARGUS—the predictive policing AI he helped build for the NSA. Living in total isolation in Austin, he believed he’d done enough by blowing the whistle once. But when a sophisticated network probe hits his private server, Mark discovers a terrifying truth: ARGUS wasn't dismantled. It was weaponized. From the neon-lit streets of Texas to the hidden digital havens of the underground, Mark joins forces with the grizzled dissident Orion and a brilliant young hacker named Wren. Together, they must track down the fragments of a dead-man's switch to kill the machine once and for all. But as a lethal cleaner closes in and a mysterious entity known as Oracle plays both sides, Mark realizes that exposing the truth requires more than just code—it requires a sacrifice that could cost him everything. In this high-octane techno-thriller, the line between safety and surveillance is erased. How do you defeat an enemy that knows your next move before you do? The countdown to the global data burst has begun.

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The Defector's Heart

A KGB sleeper agent's high-stakes choice between loyalty to the state and the promise of freedom

Historical Fiction
Espionage Thriller
Crime Fiction

Washington D.C., 1953. The Cold War is freezing over, and Eleanor Volkova is the KGB’s most dangerous asset. As a deep-cover operative for 'The Cardinals,' she has spent years weaving herself into the fabric of American life, waiting for the signal to strike. But when the order finally comes, it is more catastrophic than she ever imagined: a Christmas Day bombing of the White House that will leave the nation in ruins. Torn between her lifelong indoctrination and her growing conscience, Eleanor’s hesitation marks her as a liability. When her own cell turns on her, she finds herself hunted through the snowy streets of the capital by the very men she once called comrades. FBI Special Agent David Grant has been watching Eleanor from the shadows. What began as a routine surveillance mission has turned into a dangerous obsession. When he saves her from a midnight assassination attempt, an unlikely alliance is forged. To stop the holiday massacre, David must trust a woman trained to lie, while Eleanor must find the courage to betray everything she has ever known. From the high-stakes world of 1950s espionage comes a gripping tale of redemption, sacrifice, and the heavy price of starting over. The clock is ticking toward Christmas, and the heart of a defector is the only thing standing between peace and total annihilation.

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