Adam Gaffen

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Adam Gaffen's Latest Book

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  • Bibliography:
    39 Books
  • First Book:
    February 2013
  • Latest Book:
    December 2025
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Book List in Order: 39 titles

  • A Deadly Quest

    Cass and Ken are searching for answers. WHO tried to kill them? WHY did they have to run from their wedding? HOW does Cass' research fit in? They've traveled from Los Alamos to Las Vegas to Massachusetts to Louisiana. Now they'll split up in the rema...

  • Run Like Hell

    Set a century in the future, Run Like Hell is a fast-moving adventure - well, why don't we let JM Leitch, author of The Zul Enigma, tell you about it? "Run Like Hell doesn't fall into the weighty adventure scifi type of novel I usually choose - it is...

  • Refuge

    What if I told you that vampires are real?They live among us, even today.No sunlight allergies, no crosses, no stakes.Simply a different diet.What would you do?Donovan and Jiltanith are vampires, and in a not-too-distant future they live in fear for ...

  • The Cassidy Chronicles Volume One

    Welcome to the world of 2113. The country has shattered into ten squabbling nations and the solar system is on the edge of colonization. Technologic wonders abound. Yet, it's not unlike our own. People meet, fall in love, face assassination at their ...

  • The Cassidy Chronicles Volume 1

    What do you do when your minister tries to kill you…at your wedding?You run like hell.Aiyana Cassidy is a happy genius. She has a job she enjoys and is about to marry her best friend and their groom. And then the minister pulls out a gun. Aiyan...

  • A Desperate Gambit

    Things have gone sideways for Cass and Ken.Kendra took on one final job for her employer, and has discovered the truth behind it.Cass recruited a pair of agents to help her rescue a friend.Now, they depend on their wit, skills, and a set of unlikely ...

  • The Road to the Stars

    Kendra’s going to drag humanity to the stars no matter who stands in her wayKendra and Aiyana Cassidy’s dreams are coming true.Aiyana’s teleportals are growing in popularity, and Kendra’s starship is nearly complete.But the Ar...

  • A Quiet Revolution

    They thought she was a harmless bureaucrat. They were wrong.Autumn Newling was born into privilege—niece to Vasilia Newling, the iron-fisted Primus of Artemis. But power in her family doesn't trickle down—it's hoarded, weaponized, and use...

  • Triumph's Ashes

    Triumph's Ashes, Volume 5 in The Cassidy Chronicles, is the concluding volume to the Artemis War arc. The Terran Federation has definitely gained the upper hand, so much so that Admiral Kendra Cassidy feels comfortable enough leaving the defense of t...



  • Memories of Aiyana

    Some childhoods are boring.Not ours.My name is Kendra Cassidy. I'm a retired Admiral, wife to Aiyana Cassidy, and I'm here to set the record straight.We grew up in the Northern Imperium in the 2080s. It was a wonderful place for children, safe and qu...

  • The Cassidy Chronicles

    Welcome to the world of 2113. The country has shattered into ten squabbling nations and the solar system is on the edge of colonization. Technologic wonders abound. Yet, it's not unlike our own. People meet, fall in love, face assassination at their ...

  • The Ghosts of Tantor

    In a universe where secrets linger in the void, one woman must navigate the shadows of her past to forge a new destiny among the stars. Nicole Crozier was once a name whispered in the annals of war, thought dead by many and forgotten by others. ...

  • Into the Black

    Dive Into the Cassidyverse: Where Science Meets Heart, and Time Is Only the Beginning!Step into a universe where the boundaries of science and magic blur, and every choice ripples across time. From daring space explorations to intimate moments of lov...

  • The Measure of Humanity: The Artemis War Volume 2

    The war for humanity's soul isn't fought with weapons alone…Six months into the Artemis War, the fledgling Terran Federation is under siege. Diplomats stall, warships circle, and the Solarian Union is prepared to crush Kendra Cassidy's rebellio...

  • The Heart of Space

    The Cassidyverse is back!Kendra and Aiyana's world is as vibrant and rich as ever in this new collection of thirteen pieces of short fiction.You might think their world runs on fusion power, or antimatter plants, or maybe even warp drives. But it doe...

  • The Book of Three

    In GODSFALL: Book 3, Kalili and Faith, the last of the Thirteens, discover that the challenges they've taken on may be more monumental than they ever imagined. Their journey takes an unexpected turn when they confront the Archangel Michael, who deman...

  • Terran Federation Technical Manual

    Step into the rich and expansive world of the Terran Federation with the Cassidy Technical Manual, a comprehensive guide to the political, technological, and societal landscape of humanity's interstellar future. Designed for enthusiasts, storytellers...

  • The Book of One

    Angels and Demons don't mix. That's what everyone believes, at least. In the heart of 10th Century Rome, where corruption thrives and dark forces play their wicked games, Kalili, a six-thousand-year-old demon, is handed a deceptively simple task...

  • The Book of Two

    In GODSFALL: Book 2, Faith, who has always believed she was an angel, and Kalili, a demon, find their worlds turned upside down as they discover their true identities as the last Thirteens, ancient and immensely powerful Immortals. These beings were ...



  • Quantum Quirks

    Some friendships are so powerful, they bend space, time, and the rules of childhood itself.Kendra Cassidy has spent centuries shaping the future, but there's one story she's never told—until now. Quantum Quirks is her sideways autobiography, a ...

  • A Roman Holiday

    An immortal love story with turbulence, tailplay, and one very bad archdemon.Kalili is a demon. Faith is an angel. They've been in love for over a thousand years, dodging divine mandates, demonic grudges, and the occasional awkward prophecy. All they...

  • Godsfall

    In the heart of 10th Century Rome, where corruption thrives and dark forces play their wicked games, Kalili, a six-thousand-year-old demon, is handed a deceptively simple task: seduce a teenage boy named Octavianus, who possesses the potential to asc...

  • Tracking Tantor

    Crew faces mutiny and mystery on a voyage to unlock alien secrets!In the far reaches of unexplored space, the Terran Federation Starship Pike embarks on a daring mission to unravel the secrets of an ancient civilization known as the Tantorians. Comma...

  • The Vault & The Vixen

    Is the heist of a lifetime worth her heart?Dive into the heart-pounding world of The Vault & the Vixen, where heist thriller meets romantic suspense in a gripping tale of crime, love, and redemption. Set against the gritty, neon-lit backdrop of Brook...

  • Embers of Eternity

    Immortals, intrigue, and a high-stakes battle for survival-welcome to Embers of Eternity.Kalili and Faith have spent centuries walking through history, carrying the weight of immortality and the secrets of a world most humans can't imagine. Their liv...

  • Whispers in the Fog

    Two forgotten cases. One legendary detective. The game is afoot—again.Unearthed from a dusty trunk and a misfiled medical record, these two long-lost tales of Sherlock Holmes bring new intrigue to the world's most famous detective.In The Case o...

  • Sherlock Holmes and the Case of the Lazarus Conspiracy

    When the impossible stalks Victorian London, only one detective dares face it—and only two immortals can stop it.In the spring of 1887, a murdered magistrate raises a toast with his own executioner—and moments later, falls dead by the sam...

  • Dating to Die For

    Swiping right shouldn't lead to death-or a job offer from Hell.Lila Martin never expected to die on a first date.After a string of failed relationships, she reluctantly gives the Flare dating app one last shot-only to match with Ethan, a man who seem...

  • Shades of Rose: Breaking

    Some loves are a lifeline. Some become your last defense.Kendra Foster-Briggs and Rose Emmons are married, contracted, and crawling back into the jaws of OutLook—the covert agency that thinks it owns them. But Kendra doesn't do ownership. Not a...



  • Shadow Bound

    She saw something she shouldn't. Now the monsters see her.In the hidden world beneath modern Boston, power is currency-and blood is never just blood. Shadow Bound is a dark, slow-burn urban fantasy about dangerous alliances, buried truths, and the th...

  • Shades of Rose

    Some loves never fade. Some break you open. Some build you into something that cannot be erased.Before she was a war hero. Before the Artemis War. Before the Terran Federation.Kendra Foster-Briggs was a sensie star, a survivor, and a woman falling in...

  • Shades of Rose: Becoming

    Some loves never die. Some burn you down first.Kendra Foster-Briggs is eighteen, brilliant, and reckless as hell. Running from her small-town past, she dives headfirst into the bright lights and shadows of the California Confederacy, determined to bu...

  • The Shape of the Fire

    They didn't ask to be legends. They lit the match anyway.The Cassidyverse is vast. It spans centuries, stars, and stories whispered in orbit, shouted from rooftops, or muttered into a whiskey glass at the end of the world. In The Shape of the Fire, A...

  • The Eternity Protocol

    Time is unraveling. The only people who can stop it already retired.Kendra Cassidy never expected to command a starship again. Neither did her wives-Admiral Aiyana Cassidy and Captain Minerva Cassidy. After centuries of battles, betrayals, and rebuil...

  • The Girl in the Scope

    She was trained to kill.Not to care.But caring might be the only way she survives.Marie Fontaine is one of the best assassins OutLook ever produced—precise, untraceable, unflinching. Until now.Her new mission should be routine: eliminate a list...

  • Death Gets an Upgrade

    • / Fantasy
    • Buy

    Hell's under new management and Death just got an upgrade!Hell has a problem—its Death Department is a bureaucratic nightmare. Outdated systems, lost souls, and reapers who still think carrier ravens are cutting-edge technology have turned the ...

  • The Kildaran

    • / General Fiction
    • Buy

    Unleash the Warrior Within!Dive into the pulse-pounding world of The Kildaran, a military science fiction thriller by Adam Gaffen and Dick Evans, based on characters created by John Ringo. Mike Harmon, aka the Kildar, is a former SEAL turned leader o...

  • The Measure of Humanity

    • / Science Fiction
    • Buy Buy

    The war for humanity's soul isn't fought with weapons alone...Six months into the Artemis War, the fledgling Terran Federation is under siege. Diplomats stall, warships circle, and the Solarian Union is prepared to crush Kendra Cassidy's rebellion-if...

  • Midnight Relics

    • / Dark Fantasy
    • Buy

    One heist. Four thieves. And a secret that will change everything.Before Kalili and Faith became the stuff of legends, they were just two immortals trying to keep their human friends, Dakota and McKenna, out of supernatural trouble. But when the team...



Frequently Asked Questions (FAQ)

Adam Gaffen has published 39 books.

The next book by Adam Gaffen, The Girl in the Scope, will be published in December 2025.

The first book by Adam Gaffen, Run Like Hell, was published in February 2013.

No. Adam Gaffen does not write books in series.
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