Below is the complete list of Sadie Kincaid books in reading order, presented in publication order for the series. This is the recommended reading sequence for the series.
A Curse of Blood Series
with L.J. Morrow
- Cursebound (2025)
(With L.J. Morrow)
Book details - Unbound (2026)
(With LJ Morrow)
Book details
Bound and Broken Series
as K.C. Moore
- Bound and Shared (2021)
Book details - Bound and Deceived (2022)
Book details - Bound and Tamed (2022)
Book details - Bound and Dominated (2022)
Book details
Broken Bloodlines Series
- Forged in Blood (2024)
Book details - Promised in Blood (2024)
Book details - Born in Blood (2024)
Book details - Bound in Blood (2025)
Book details
Chicago Ruthless Series
- Dante (2023)
Book details - Joey (2023)
Book details - Lorenzo (2023)
Book details - Keres (2024)
Book details - Chicago Ruthless – Painful (2026)
(With Michelle Landau)
Book details
Darkness Reborn: Broken Bloodlines Series
- Lucien (2026)
Book details
L.A. Ruthless Series
- Fierce King (2021)
Book details - Fierce Queen (2021)
Book details - Fierce Betrayal (2022)
Book details - Fierce Obsession (2022)
Book details
London Ruthless Series
- Dark Angel (2021)
Book details - Fallen Angel (2021)
Book details - Heart of a Devil (2025)
Book details
Manhattan Ruthless Series
- Broken (2024)
Book details - Promise Me Forever (2025)
Book details - Rebound (2025)
Book details - Played (2025)
Book details - Made (2026)
Book details
New York Ruthless Series
- Ryan Rule (2021)
Book details - Ryan Redemption (2022)
Book details - Ryan Retribution (2022)
Book details - Ryan Reign (2022)
Book details - Ryan Renewed (2022)
Book details - A Ryan Reckoning (2022)
Book details - A Ryan Rewind (2022)
Book details - A Ryan Halloween (2022)
Book details - A Ryan Christmas (2022)
Book details - A Ryan Restraint (2022)
Book details - A Ryan New Year (2022)
Book details - A Ryan Revelation (2023)
Book details - A Ryan Recon (2023)
Book details - A Ryan Review (2023)
Book details - Another Ryan Christmas (2023)
Book details - A Ryan Regret (2024)
Book details
Standalone Novels Series
- The Perfect Fit (2023)
Book details - My First Mistake (2025)
Book details - The Auction (2026)
Book details - King of War (2026)
Book details - The Game (2026)
Book details
About Sadie Kincaid
Sadie Kincaid writes the kind of romance built for intensity rather than restraint. Her books sit in the darker, more emotionally heightened end of the genre, moving across mafia romance, billionaire romance, paranormal romance, and fantasy-leaning romance while keeping a consistent focus on powerful men, forceful chemistry, and heroines who are expected to hold their own inside dangerous worlds. On her official site, she describes herself as bestselling spicy romance author living in the UK with her husband and sons, and that self-description fits the tone of the bibliography: commercial, high-heat, unapologetically dramatic, and strongly reader-facing.
A useful way to understand Kincaid’s body of work is by looking at its series architecture. Her catalog is not built around one single flagship fantasy franchise in the way some romance authors organize their careers. Instead, it is made up of several branded series lines that signal subgenre, setting, and tone. The official sales pages group her books into strands such as London Ruthless, LA Ruthless, New York Ruthless, Chicago Ruthless, Manhattan Ruthless, Broken Bloodlines, and standalones. That makes her reading order less about one dominant universe than about clusters of books aimed at readers who already know what kind of emotional and tonal experience they want.
Her own account of how that career developed is telling. On her official About page, Kincaid says she began writing her first novel in 2016 after the death of her middle son. She also explains that she started her author career in crime fiction and had already written a bestselling gangland series under another pen name before turning toward romance. That shift helps make sense of the way her books often feel shaped by both romance conventions and crime-driven momentum. The result, as she tells it, was her first dark romance series, London Ruthless, followed by several more bestselling series.
That background is useful because it explains one of the clearest features of her fiction: even when the books are sold primarily on heat, obsession, and possessive romance, they often lean on threat, hierarchy, and criminal or power-based environments to create pressure. Her official branding consistently emphasizes feisty heroines and morally grey, swoon-worthy alphas, which is less a marketing flourish than a concise description of her recurring fictional mode. Kincaid writes romance in which desire is intensified by danger, and danger is usually social as much as physical. These are books driven by dominance, loyalty, risk, and emotional excess rather than by lightness or understatement.
Her bibliography also shows a willingness to move beyond one narrow lane. The ruthless-city series branding suggests contemporary dark romance, while Broken Bloodlines points toward paranormal territory. That flexibility matters because it shows that Kincaid’s readership is not tied to one exact premise so much as to a recognizable emotional promise. Readers come to her for heat, edge, and alpha-driven romance, whether the setting is criminal, wealthy, urban, or supernatural. The genre labels may shift, but the underlying appeal stays remarkably stable.
Taken as a whole, Sadie Kincaid’s bibliography is best read as a modern commercial romance catalog organized by mood and series identity. It is less about literary reinvention from book to book than about delivering variations on a strong, clearly branded sensibility. Her career makes the most sense when seen that way: as the work of an author who knows her lane, writes directly for her readership, and has built a substantial series-driven presence by combining romance intensity with the pressure and propulsion of darker genre fiction.