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Dark Academia

Promised in Blood: Broken Bloodlines, Book 2

Amazon Bestseller · #23 in Vampire Romances
Sadie Kincaid
SpiceDarkness

How we rate spice & darkness

  • Kindle, paperback & audiobook on Amazon
  • Spice & darkness rated — content warnings listed below

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Why we recommend it

A paranormal saga where blood-bonds and broken loyalties collide, and a promise made in violence becomes something deeper. This second installment leans into possessive intensity, supernatural danger, and a charged connection that refuses to stay buried. The mood is dark and feral, built for readers who love bite, devotion, and the pull between predator and prey. Brooding, sensual, and steeped in bloodline secrets.

At a glance

Promised in Blood is a dark academia romance by Sadie Kincaid. With 4/5 for spice and 4/5 for darkness it sits mid-range for dark academia romance (of the 191 dark academia romance books on Readark, 28% rate lower for darkness and 56% lower for spice). Its tropes include found family, alpha hero and forbidden romance. It is darker than Sadie Kincaid’s other books on Readark (average darkness 3.3/5). 2 content warnings are listed below, hidden until you tap.

Book details

Published
January 2025

Promised in Blood spice level

Promised in Blood is rated 4/5 for spice on Readark’s scale: explicit and frequent, meaning multiple detailed scenes, with heat central to the story. Its darkness rating is 4/5: heavy, meaning sustained cruelty, trauma or non-consent central to the relationship. How we rate

Promised in Blood content warnings

We list 2 content warnings for this book. They stay hidden until you tap, so you can check without spoilers.

Content warnings (tap to reveal)
  • Blood / Knife Play
  • Graphic Violence

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