Serial killer romance comp titles for your query letter (updated 2026)

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When you’re querying a serial killer romance, choosing the choosing the right comp titles can make or break your chances of being published.

If you’re wondering what the purpose of a comp title is, it’s to allow agents and publishing house editors to quickly gauge the genre and market potential of your book.

I regularly update this list of serial killer romance comp titles to make sure you’re always working with relevant books.

No matter if you’re writing a sweet, slow-burn serial killer romance or something fast and spicy, you’ll find titles below to help you write a killer query letter!

If you’re looking for something a bit more specific, check out my romance comp database.

  1. Black SheepAuthor: Alexa HarloweYear published: 2022Genre and themes: BDSM, adult, contemporary, dark, enemies to lovers, serial killer, smut, thriller
  2. Don't StopAuthor: Lauren BielYear published: 2023Genre and themes: adult, dark, halloween, horror, novella, serial killer, smut
  3. Love & Other KillersAuthor: Brynne WeaverYear published: 2025Genre and themes: adult, contemporary, dark, novella, serial killer, short stories, thriller
  4. Love & Other KillersAuthor: Brynne WeaverYear published: 2025Genre and themes: adult, contemporary, dark, novella, serial killer, short stories, thriller
  5. Reaper and RuinAuthor: Elle ThorpeYear published: 2025Genre and themes: adult, contemporary, dark, found family, m m romance, serial killer, why choose
  6. The Blood We Crave: Part TwoAuthor: Monty JayYear published: 2023Genre and themes: adult, college, contemporary, dark, enemies to lovers, forced proximity, found family, serial killer
  7. There Are No SaintsAuthor: Sophie LarkYear published: 2021Genre and themes: adult, contemporary, dark, enemies to lovers, serial killer, smut, thriller

Other resources to assist with your querying journey

Comp titles are only a small piece of the querying puzzle! Here are other resources I offer to help writers achieve their dreams of publishing their novels:

Frequently asked questions

How recent do comp titles need to be?

Comp titles should be published within the past five to seven years so it is representative of the current market potential of your manuscript.

Can I use bestselling books as a comp title?

Yes, you can! However, the bestselling books aren’t always the most suitable options. While it’s integral that a comp title has sold well, it’s better to choose a comp title that’s sold less well but closer represents the tone and overall vibe of your own book.

How many comp titles should I include in my query letter?

You should aim for two comp titles in your query letter. You can include three, but agents would expect more than one.

Can I use a series as a comp title?

You can, but it’s best to pick a specific book within that series that best represents your manuscript.

What if I can’t find a serial killer romance comp title that fits my book?

You can broaden your horizons to also include other subgenres of romance!