Episode 09: Her Vengeful King by A.N. Stauber

Welcome, book lovers! If you’re into morally black heroes, fierce heroines, and a plot that will make your heart race, you’re in for a treat. Today, we’re diving into Her Vengeful King by A.N. Stauber, a dark Irish mafia romance that hits all the right spots for fans of obsessive, burn-the-world-down-for-her male leads.
THE STORY
Set in Boston’s gritty underworld, this standalone novel from A.N. Stauber’s Black Hearts series introduces us to Callum Murphy, a brooding, morally black heir to the Irish mafia, and Haley Savino, a trauma surgeon with a haunting past. Their chemistry is immediate and electric, but their worlds couldn’t be more different.
Haley’s life is tightly controlled, driven by her need to outrun the demons of her past. Callum, on the other hand, thrives in chaos and danger, wearing his protective obsession for Haley like a badge of honor. When their lives collide, Haley must decide if she can trust the dangerous man who swears to keep her safe—even as she learns that the lines between right and wrong are never as clear as they seem.
WHY WE LOVE CALLUM MURPHY
Callum is the ultimate morally gray book boyfriend. He’s a man who doesn’t hesitate to kill or torture to protect those he loves. Yet, beneath his dangerous exterior lies a heart that beats solely for Haley. His devotion is unwavering, and his obsession with her safety and happiness makes him one of the most swoon-worthy antiheroes we’ve encountered.
Here’s the thing: Callum knows he’s a monster, but he’s a monster for Haley. From burning the world down for her to serving justice in his uniquely twisted way, Callum’s actions might make you question your own moral compass. And honestly? We’re here for it.
OUR FMC'S JOURNEY OF HEALING
Haley’s character arc is just as compelling. As a trauma surgeon, she’s spent years channeling her pain into her work, using adrenaline to bury the traumas of her past. But meeting Callum forces her to confront her demons and begin the journey toward healing. This isn’t just a love story—it’s a tale of a woman learning to trust, forgive, and put herself first.
WHAT WE LOVED
- Dual POVs Done Right
We’re suckers for a well-executed dual point of view, and Her Vengeful King delivers. The shifts between Callum’s and Haley’s perspectives are perfectly timed, giving us insight into their inner worlds without dragging the pace. - Dark and Twisted, with Humor
A.N. Stauber masterfully balances the dark elements with moments of humor and wit. From Callum’s family banter to Haley’s snarky comebacks, these lighthearted moments add depth to an otherwise intense story. - Obsession Meets Tenderness
Callum’s brand of love is possessive, protective, and all-consuming. But it’s the small, tender moments—like bringing her flowers or calling her “love”—that make him unforgettable. - Irish Mafia Aesthetic
Callum’s old-school gangster vibe, complete with tailored suits and flat caps, adds a layer of charm to his rough-edged character. It’s impossible not to picture him stepping straight out of a Peaky Blinders episode.
SPICE AND TRIGGER WARNINGS
While the book has its steamy moments, the spice level is moderate—about a 2 on our scale. The story focuses more on Haley’s journey and the emotional connection between the characters than on explicit scenes.
Trigger Warnings: This book tackles heavy themes, including violence, substance abuse, PTSD, and mentions of past sexual abuse and grooming. While these elements are handled with care, they may be difficult for some readers.
OUR FAVORITE QUOTES
This book is packed with memorable lines, but here are a couple of standouts:
- “Do you love this woman? Would you burn down this city for her? Would you stop breathing if she died? Would you kill yourself before you allow someone else to harm her? Because I would set the entire world on fire and watch her rise through the ashes.”
- “This is probably the stupidest fucking idea I’ve ever had—killing my woman’s childhood rapist and burying him beneath a property I donated to charity under her sister’s name. But this is bloody well the most romantic thing a man like me can do.”
Dark? Yes. Twisted? Absolutely. But the intensity of Callum’s devotion will stay with you long after you’ve finished the last page.
FINAL THOUGHTS
If you’re into obsessive, morally black heroes who would do anything for their heroine, Her Vengeful King is for you. It’s dark, emotional, and filled with just enough humor and spice to keep you hooked. While it might not be everyone’s cup of tea, we give it a solid 4 out of 5 stars.
Have you read Her Vengeful King? Who’s your favorite morally gray book boyfriend? Let us know in the comments or hit us up on Instagram at @morallygraybabes!
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Until next time, babes—stay morally gray!
IN THIS EPISODE:
- Join the Morally Gray Babes Chat >> HERE <<. Please note: You will need to have the Instagram app in order to join this complimentary discussion.
- Find your next book boyfriend with the Morally Gray Babes' Quiz, just click >>HERE<<
- Jen's Website: www.jenvazquez.com
- Amber's Website: www.amberlangleygill.com
- Follow the Morally Gray Babes on Instagram >> HERE <<
- Snag your copy of A.N. Stauber's Her Vengeful King
🖤 Morally Black MMC
🖤 Traumatized Yet A Badass FMC
🖤 Touch Her and ☠️ Vibes
🖤 Dark Mafia Romance
🖤 Burn The World Down For Her
Did we mention Callum made it into our Book Boyfriend Advent Calendar -- you can catch it here!