Books By Kristen Callihan

Humanity is on the verge of extinction. "I am willing to sacrifice myself, my love, and re-establish Earth as a safe haven for human beings in order to save mankind," a group of five gifted young scientists pledged. Kavya's life is turned upside down when she discovers her planet is being controlled by Xenomorphs from another planet. What's worse, they've been ruling over them for 50 years and are extremely powerful supernatural beings. She decides to form an underground Human Armies Organization with her team members to fight them, but the chances of victory is 1%, and a lot of courage is required to do so secretly in their world system. "How will KAVYA and her team members deal with the impending disaster of war?"

It was a small pull, that had her confused at first, but kept bothering her like a strand of hair attached to your arm that you can't find and remove. When she focused on it, the pull drove her to touch his chest lightly. She cleared her mind to make sense of the foreign sensation that spoke to her and when she did, it was strange and dark. He was calling for fire. ---- Brianna is a witch that tends to the needs of nature by controlling the four elements. Nathaniel is a phoenix assigned to her village by a mysterious and suspicious organization, the Council. He is a master of fire, unwaveringly dedicated to his life's work. She is an untamable force of nature. Can their unexpected encounter alter the path of fate?

Amara never wanted this life, but working under **Leonardo DeLuca**, a ruthless mafia boss, leaves her no choice. He’s obsessed with her—dangerously so. When his enemy, **Dante Russo**, sets a deadly trap, Leonardo falls for it—only to realize *Amara was the target all along*. But Amara isn’t just a pawn. *She’s about to play the player.* As secrets unravel and obsession deepens, she must outsmart both men before she loses more than just her freedom—she might lose herself. ---

Antara an orphan who never complained about her life. She was happy in what she had in her life she only wished for one thing true love but what happened when that love broke her beyond repair? Will she be able to mend her broken self ever or her this love will turn her in ashes?

He never knew how hungry his heart was until he had the taste of her love. He is infernal. She is angelic. Marcello Colombo, the third in command in one of the biggest crime families in New York, is well known for being relentless, cruel, strategic, notoriously violent when it comes to getting what he wants—and for having absolutely no interest in love and commitment. Not until he met Mariana Anderson and suddenly he found himself thirsty for her with an unquenchable desire. As the eldest and unfavourable daughter of her father, Mariana Anderson, was oblivious to her father's crimes until the day she met Marcello, the devil himself. She knew getting involved with a man like him would be dangerous. But who would have known that what fate had in store for her was different and shocking? Not only did he kidnap her and take her as his hostage, he was also going to marry her, and she had no say, but that is not even the worst of what she was going to experience as the wife of a Mafia consigliere. As Marcello began the quest to seek his parents' killer, he was forced to accept a horrible truth, one that would unfold more and more secrets along the way.

Sebuah taruhan membawa Skyla Liora pada sosok Shael Orlaith, pemimpin kelompok Vortexia. Dari sebuah ciuman mereka menjadi pasangan. Namun, saat Skyla berpikir bahwa Shael mencintainya, ia ditampar oleh kenyataan bahwa Shael hanya menganggapnya sebagai pengganti mendiang kekasihnya yang memiliki wajah yang mirip dengannya. Tidak ingin terus dianggap sebagai pengganti, Skyla memilih untuk mengakhiri hubungannya dengan Shael. "Mau taruhan? Aku bisa membunuh seluruh anggota keluargamu jika kau melangkah satu langkah saja keluar dari pintu mansion ini. Ayo uji aku." Shael Orlaieth. Skyla tidak punya pilihan, ia harus bertahan demi orangtuanya. Namun, masihkah Skyla mampu bertahan saat mendiang kekasih Shael yang dianggap sudah tiada ternyata masih hidup dan masuk kembali ke dalam kehidupan Shael?

Portia Laurent becomes a part of an organization that’s determined to find a werewolf species for a DNA experiment. Their mission has driven her to search for any living werewolf before the full moon rises and before they can attack humans. Portia has spent her life researching about her werewolf fascination, making it easier for her to discern one. But her knowledge hasn’t helped her in their mission, not until one day, she finds out about the luna. Her friend, Valerie, has told her about a significant mark on her back that reveals her fate. Baffled, Portia tries to suppress her skepticism for she thinks that it may just be a coincidence. As much as she tries to shake off the fact that Valerie may be the mate of alpha, the truth has unfolded in front of her when she meets Giofré. *The full synopsis will be in the first part*

Devin King was my first—well, everything. They say you never forget your first. Whoever said that was right because no matter how hard I tried, I couldn’t get him out of my head or my heart. I foolishly thought my heart wouldn’t miss what it couldn’t see, but I was wrong because I never forgot, not for one moment. You’re not supposed to kiss your best friend. You’re not supposed to give your virginities to one another, either—but we did. We were kids, teenagers, full of hormones and mixed emotions, but it felt right. He was the first boy to kiss me, the first boy to touch me and taste me in a way only a lover would. “Say you want to be mine….” He whispered while I shook in his arms. And I did. And then he wrecked me. After I trusted him and gave myself to him, he disappeared, left me in my , the scent of him still lingering on my skin, the taste of his kiss still fresh on my lips. He left me after the amazing night we shared after we became one another’s and disappeared without a word. Until one day ten years later he pops up like a rash as the newly appointed CEO of our firm. Was I shocked to see him standing in the office after a decade? Yes. Did I almost faint? Hell yes. My heart may have melted a little when he smiled right at me, but he wouldn’t ever know that—because I hated him. But here I am, the VP of an established publication firm standing in the CEO’s office handcuffed to the pompous face. Why are we handcuffed you ask? Well, that's a funny story...

Rafael DeLuca is a man forged in blood and betrayal. Once the rightful heir to a powerful mafia empire, he lost everything when his family was slaughtered in an act of treachery. For years, he rebuilt his power from the shadows, rising as the most feared mafia strategist in the underworld. Now, the time for vengeance has come, and his enemy’s greatest weakness is within his grasp—Sophia Romano. Sophia has spent her life in a gilded cage, unaware of the sins that stain her last name. Sheltered and untouched by the violent world her father commands, she believes she is destined for an ordinary life. But when she is kidnapped by a man as dangerous as he is captivating, her world shatters. Rafael is her captor, her tormentor, and her only protector in a world far darker than she ever imagined. What begins as a calculated act of revenge soon turns into something Rafael never anticipated—obsession. Sophia’s innocence should make her easy to break, yet her quiet defiance ignites something primal within him. He tells himself she is only a pawn, a means to an end, but with every glance, every forbidden touch, she threatens to unravel his carefully crafted plans. As hidden truths come to light and past betrayals resurface, Rafael is forced to make an impossible choice: will he sacrifice the one woman who has become his greatest weakness, or will he forsake his vengeance for a love that could destroy them both? In a world where love is as deadly as betrayal, Rafael and Sophia will have to decide—will their obsession ruin them, or will it be the only thing that saves them?

Sierra Morgan once believed in fairy tales—until her prince turned into a nightmare. After surviving a brutal marriage and rebuilding her life from scratch, Sierra emerges as a fierce, self-made billionaire. But just when she starts to taste freedom, a secret pregnancy, a ruthless ex, and a dangerously charming rival CEO threaten to pull her back into chaos. Now, with enemies circling and her heart on the line, Sierra must choose: run from her past—or rise and conquer it? In a world where love is a risk and power is survival, can she win it all without losing herself?