The Dark in Her Veins by. M.K. Lobb | ARC Review

My Rating: ⭐️⭐️⭐️💫

Spice Rating: 🌶️🌶️🌶️

Title: The Dark In Her Veins (#1)

Author: M.K. Lobb

Format: eBook (NetGalley)

Pages: 336

Publication Date: 8/25/26

Publisher: Sourcebooks Casablanca

Categories: Dark Fantasy, Dark Romance, Series

Disclaimer: **I received this book free from NetGalley in exchange for an honest review.  All thoughts and opinions are my own.**

Thank you to Sourcebooks Casablanca for giving me a chance to read this eARC in exchange for an honest review!


From critically acclaimed, bestselling author MK Lobb comes a noir romantic fantasy set in a world in which sin is a fatal disease, and the rich hire the poor to carry out their basest instincts—until the forbidden romance between a sinner and a mysterious figure threatens to destroy everything.

In Valestadt, everything has a price. Sinning leaves its mark in the form of the Bloodrot, a slow-creeping disease that leads to madness, then death. Most sins are negligible, but murder—committed enough—can be fatal. For the rich, violence is something to be outsourced. For the poor, it’s a paycheck that comes with a cost.

Talin Keller is a sinner. Employed by  the holiest man in the city, the Prophet, she gets her hands dirty so his can stay clean. And with her Bloodrot rapidly advancing, Talin knows her next job could be her last. But when a new assignment puts Talin on a collision course with a shadowy figure known as “the Warden,” she begins to see a future for herself that doesn’t involve a body bag. If she can get close enough to the Warden, she can trade his life for her own freedom. That is, if she can keep her balance on the knife’s edge. 

The closer Talin gets to the Warden, though, the more she finds herself falling for his sharp edges and twisted sense of justice. As savior and sinner bleed together, Talin finds the real threat isn’t either man – but a conspiracy tied to the past she hoped was dead.

Content Warning: violence, death, BDSM, cult, religious horror

World Building: This world is very fascinating and takes inspiration from religion. In Valestadt, sinning leaves you with bloodrot, a condition that leaves you with dark veins that will eventually kill you. And Talin is a sinner – a hired killer for the Prophet who is the holiest man in the city. How convenient that a holy man would let someone else get their hands dirty for him. Talin wants out, and to live the rest of her short life free – but she meets the Prophet’s brother, the Warden, a crime lord and a diabolist which is someone who feeds off of confessionals. Talin is caught in a trap of her making, but her goal is to come out of it hopefully alive. Check the trigger warnings for this one.

Characters: Talin is a sinner, she is a hired killer with no hope of a future but she wants out of her job. Her past is a mystery though, but I could kind of figure out the secret she was hiding. She is messy, traumatized, loves pain, is bisexual and surprisingly to her and the Warden, a submissive. The Prophet, Gabriel, is a holy man but as we find out – holy doesn’t equal to good. The Warden, Slade, is who Talin is drawn to because both are sinners in their own way and morally black. Both love pain, and are both equally not okay. Ceri and Emeric are secondary characters that brought a little humanity to these morally black characters, and I enjoyed them.

Romance: Talin and Slade are both bisexual, both love pain so yes there is BDSM. But surprisingly, I didn’t find this super spicy, just at times maybe uncomfortable since there is violence in their sex play but it is both consensual. Now I kind of want to say even though I characterize this as dark “romance” there is no romance here. Both characters do not want love and cannot give the happy love kind of romance. No…as Slade said, his idea of love is obsessing over someone. So yes, this is a dark romance, by the end of this they are both obsessed with one another.

Story: I could not put this story down because I thought the world was fascinating: the prophet, the warden, the cult and sinners. I found the morally black characters equally interesting and wanted to see how Talin would get herself out of the trap she was in. Now there were times I thought she was so incensed with rage that she wasn’t thinking right – and it felt like Gabriel and Slade were a step ahead of her most of the time. But I was definitely hooked to see how she would get out of the trap, and if she would survive it. The ending is a cliffhanger which left me disappointed because I wanted more! So I guess I have to wait patiently for book two!

Final Thoughts:

I was hooked on this one mostly because I wanted to see if Talin could find her way out of this trap between two brothers. All she wants is to live before the bloodrot takes her but…does she deserve to live? These characters are morally black, the story is dark, it’s violent, it’s twisty, there is no trust, there is no love blooming between the Talin and Slade, but maybe obsession is and I didn’t mind that at all. The world is fascinating but would like to learn more about the diabolists and how confessions fuel them, also more about the cult. I wanted more at the end but I had to settle for a cliffhanger. I’ll be looking forward to book two.

Read if you like:

  • BDSM, knife play
  • dark romance
  • political intrigue

Book Links:

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