Skip to content
Bully Romance

The Cruelest Vow: A Dark Enemies-to-Lovers Romance (The Black Harbor Series Book 4)

Zara Molin
SpiceDarkness
  • Kindle, paperback & audiobook on Amazon
  • Spice & darkness rated — content warnings listed below
  • Read free with Kindle Unlimited if available

As an Amazon Associate, Readark may earn from qualifying purchases.

Why we recommend it

A vow forged in cruelty anchors this fourth Black Harbor entry, where enemies are bound by something neither chose and obsession festers beneath the hatred. The tone is dark and sophisticated, the stakes high, the chemistry combustible. Expect a morally grey hero, a heroine who refuses to surrender, and a slow burn toward dangerous devotion. Recommended for readers who love enemies-to-lovers steeped in vengeance and possessive heat.

Book details

Published
June 2026
Content warnings (tap to reveal)
  • Emotional Abuse / Gaslighting
  • Graphic Violence

Reviews

There are no reviews yet.

Be the first to review “The Cruelest Vow: A Dark Enemies-to-Lovers Romance (The Black Harbor Series Book 4)”

Your email address will not be published. Required fields are marked *