Gaja J. Kos

Author Information
Gaja J. Kos's Latest Book

Newest Release

  • Bibliography:
    32 Books (10 Series)
  • First Book:
    March 2016
  • Latest Book:
    September 2022
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Full Series List in Order

Black Werewolves

0.1 - Never Forgotten (Feb-2017)
1 - The Dark Ones (Mar-2016)
2 - The 24hourlies (Jul-2016)
2.5 - Chased (Nov-2016)
3 - The Shift (Jan-2017)
4 - The Ascension (Sep-2017)

Drowned

1 - Drowned in Demand (Apr-2016)
2 - Drowned in Avidity (Sep-2016)

ICRA Files: Berlin

0.5 - Fang Deep in the Blues (Feb-2022)
1 - Rock This Wolf (Jan-2021)
2 - Down with Vamps (Apr-2021)
3 - Long Gone Witch (Aug-2021)

The Iron Head Trilogy

1 - The Fox (Dec-2016)
2 - The Heart (Apr-2017)
3 - The Bird (Jun-2017)

The Lakrius Chronicle

1 - Forged in Flames (Mar-2018)

Lotte Freundenberger

1 - Shadow Moon (May-2018)
2 - Darkening Moon (Jul-2018)
3 - Transient Moon (Feb-2019)

Nightwraith

1 - Windstorm (Jun-2017)
2 - Blackstorm (Oct-2017)
3 - Nightstorm (Feb-2018)

Shadowfire

1 - Evenfall (Nov-2019)
2 - Emergence (Nov-2019)

Starseed

1 - Star Touched (Aug-2022)

The Unseelie Regime

1 - Lure of the Tides (Apr-2022)

Book List in Order: 32 titles

  • The Dark Ones

    Black Werewolves - 1

    The world of Slavic immortals has never been darker In a world ruled by lethal Slavic immortals, Rose and her pack of Black werewolves are drawn into the beginning of a war as they try to uncover the being behind the mass murder of White werewolves.B...

  • Drowned in Demand

    Drowned - 1

  • The 24hourlies

    Black Werewolves - 2

    The ascension to The Dark Ones had brought Rose and her pack power. But it had also brought peril. With the higher immortal circles observing their every move, the only way the pack can prevent from becoming the recipients of their resentment is to k...

  • Drowned in Avidity

    Drowned - 2

  • Chased

    Black Werewolves - 2.5

    Katja is more than ready to meet Jürgen's family. But she feels the need to share the shadows of her past first. As they travel to Munich, Katja has to fight her fears and open up to the werewolf if she wishes to truly, wholly share her life with so...

  • The Fox

    The Iron Head Trilogy - 1

    Maer Lakrius feels content and secure in his role of a second-born child in the royal household until the battlefield of Vanas rips his reality apart. Helpless to prevent his older brother's death, Maer returns to the kingdom defeated, and must face ...

  • The Shift

    Black Werewolves - 3

    Rose knows she is running on borrowed time. Tendrils of dark magic are twisting their way into Ljubljana’s underbelly, her father’s brethren out for her blood. The Dark Ones are powerless to prevent Rose’s title of Death incarnate from spreadin...

  • Never Forgotten

    Black Werewolves - 0.1

    Eternal health. True love. Access to wealth. The Fire Flower grants it all to the one that retrieves it on the night of the summer solstice. To Sander, the quest to obtain the mythical plant is nothing more than a means to get the old crones running ...

  • The Heart

    The Iron Head Trilogy - 2

    While Maer struggles to secure a prosperous future for Emberya, Andalia had already forgone fighting for her own. Gowns instead of shackles, she is trapped in the exact life she had tried to escape. The one thing she hadn't counted on, however, was t...



  • The Bird

    The Iron Head Trilogy - 3

    The epic conclusion to the Iron Head Trilogy Driven by an inexplicable urge to save the one that could be the linchpin of Avvyr’s power, Maer and Andalia risk taking on the full weight of the king’s wrath. In a world where allies turn into enemie...

  • Windstorm

    Nightwraith - 1

    Liva Kasun is a Nightwraith. A witch on her father's side, a demon on her mother's. Only she wants absolutely nothing to do with the darkness of her heritage.Devoted to beauty and light, she uses her material empath skills to aid people in need. But ...

  • The Ascension

    Black Werewolves - 4

    The pack knows Ljubljana’s sun-kissed streets will taste the touch of death. But whether they will walk upon them victorious or mar them with their own blood is a guess nobody dares to make. Caged in the promise of war and with enemy forces pressin...

  • Blackstorm

    Nightwraith - 2

    Nightwraith. Necromancer. Bar owner. Target. Lana Ambrose has always walked a thin line between light and darkness. However, dancing on the precipice is quite different from plunging into the void headfirst. When an unknown threat forces her to seek ...

  • Paradise of Shadows and Devotion

    Hunted for her present. Haunted by her past.

 As a mermaid stranded on land, Liana’s only goal is to survive this new world and not succumb to the call of the sea -- unless she wants death to find her a second time.
 Her struggle takes a tur...

  • Nightstorm

    Nightwraith - 3

    The Bounty Hunting Queen fears nothing. Save for the dragon who’s after her heart.Lena’s idea of a perfect reward after a hunt is losing herself in a stranger’s arms. But when that same stranger discovers her standing over a murdered mark, walk...

  • Cotton Candy

    For as long as she can remember, Lily Summers has been attracted to older men, but she never truly considered dating one. Not until William Charleston, anyway.The renowned photographer and eye-candy extraordinaire is threatening to slip under her ski...

  • Forged in Flames

    The Lakrius Chronicle - 1

    This is not a tale of redemption. It is not a path to inspire dreams. It is the rise of Lakrius. The man of many names. The deceiver of time. The king of fortune lost. When Avvyr is taken into a mythical forest on the coast of Lianthe, he realizes th...

  • Shadow Moon

    Lotte Freundenberger - 1

    Werewolf. Coach. Lover. Spy. After the War, Lotte gave up the turmoil of pack life to pursue a far more placid career in tennis. Or so she believed. When a player is found dead on the compound with only days left unt...

  • Darkening Moon

    Lotte Freundenberger - 2

    The Games are over. But the fight has just begun. When one of her coaches goes missing, fixing the club’s tarnished reputation becomes the least of Lotte’s problems. Especially as her mission to locate Voit puts her in the path of the one person ...



  • Shadow World

    Even demons have limits. Crina is on the verge of reaching hers. Father branded a traitor. Check.Employers going behind her back. Check.Threats on her life. Check. The shitlist goes on and on. So, really, the last thing Crina needs in her life is...

  • Transient Moon

    Lotte Freundenberger - 3

    Off the court, the stakes are higher than just a lost matchIsa Vogt is convinced Lotte would make a great agent. But after spending three months cooped up at the ICRA facility, probed and prodded for any genetic changes, tying herself to them willing...

  • Emergence

    Shadowfire - 2

    A new breed of nightmareBroken relationships. Broken heart. Broken world.Ember has left illusions behind in Somraque, but reality is just as treacherous in a land where nothing is static. Not even the ground beneath her feet.To find the missing fragm...

  • Evenfall

    Shadowfire - 1

    A monster does not deserve the intimacy of a nameAs if waking up in an unfamiliar world isn’t enough of a surprise, Ember gains a new title to her name. Savior.Hunted by the Crescent Prince and his lethal shadows, she accepts a young Mage’s help ...

  • Burning Moon

    Dirty players require a dirty game. And Lotte is ready to play the filthiest one of them all.In the ten months since Lotte's promotion, the Kauer investigation has barely moved an inch. Even with Isa on her side and an entire team at her disposal, th...

  • Rock This Wolf

    ICRA Files: Berlin - 1

    Bad boys with fangs as sharp as their personas are kings of rock'n'roll. But bad was never supposed to be synonymous with killer. A chance to see more of the hotter-than-sin rockabilly singer I've been crushing on for years? It should have been an au...

  • Down with Vamps

    ICRA Files: Berlin - 2

    Fans. Fangs. Fallouts.Aric Sutter is trouble. The kind of leather-wearing, smooth-talking trouble I really don't want to deal with while investigating a case that hits way too close to home.I'm done embarrassing myself. Done tolerating Aric's shifty ...

  • Long Gone Witch

    ICRA Files: Berlin - 3

    Necks, nights, and notoriety. What's a wolf got to do to catch a break? I'm dating Aric Sutter, for fuck's sake. I should be on cloud nine, not breaking my back over finding a frustratingly elusive witch who seems to have dropped off the face of the ...

  • Destiny Reclaimed

    • / Dark Fantasy
    • Buy

    What doesn't kill you leaves a demon fighting by your side I always hated demons with a passion. Now I just might have to save a fucker's life. The world's gone to shit, unstable magic and supernatural forces humans are powerless again...

  • Fang Deep in the Blues

    ICRA Files: Berlin - 0.5

    Ever had a fucked up wolf prowling beneath your skin?I don't know what peace is anymore. The quiet that comes after a brutal, bloody fight, though…I'll take that.The pain helps drown out the loss, even if it doesn't last long enough.Or gives m...



  • Lure of the Tides

    The Unseelie Regime - 1

  • Star Touched

    Starseed - 1

  • SCAR Force

    SCAR Force might claim my body.But it's my feelings for their captain that are crushing my soul.I should have listened to my gut when my crew mate suggested we pull off a high-end heist no one in their right mind would ever attempt. Now I'm collared ...

Frequently Asked Questions (FAQ)

Gaja J. Kos has published 32 books.

Gaja J. Kos does not have a new book coming out soon. The latest book, SCAR Force, was published in September 2022.

The first book by Gaja J. Kos, The Dark Ones, was published in March 2016.

Yes. Gaja J. Kos has 10 series.
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