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Sebastian St. Cyr Books in Order

  • 20 Books
  • 2005 – 2025 Published

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How to Read the Sebastian St. Cyr Series

The Sebastian St. Cyr historical mystery series by C.S. Harris is best read in publication order. Because the books follow a linear chronology and feature highly serialized, long-term character arcs, reading them out of order will spoil major developments. Over the course of the series, Sebastian grows from a cynical, war-torn fugitive into a husband, father, and key investigator of the realm. His relationships with characters like his father Lord Hendon, magistrate Sir Henry Lovejoy, and his fierce partner Hero Jarvis evolve dramatically from book to book.

Sebastian St. Cyr Books in Order

Here is the complete chronological and publication list of the Sebastian St. Cyr mysteries, including the latest releases:

  1. What Angels Fear (2005) – Set in 1811, Sebastian is wrongly accused of a young woman's murder near Westminster Abbey and must find the true killer.
  2. When Gods Die (2006) – Sebastian investigates the death of a noblewoman with links to the Prince Regent and his own family secrets.
  3. Why Mermaids Sing (2007) – A gruesome serial killer targets the sons of London’s wealthiest citizens, leaving them with strange objects.
  4. Where Serpents Sleep (2008) – A brutal slaughter at a home for fallen women leads Sebastian into a web of political corruption.
  5. What Remains of Heaven (2009) – The body of a bishop is found in an ancient crypt, reopening old family wounds.
  6. Where Shadows Dance (2011) – The suspicious death of a government worker uncovers international espionage during the Napoleonic Wars.
  7. When Maidens Mourn (2012) – Sebastian investigates the murder of a brilliant young paleontologist.
  8. What Darkness Brings (2013) – A jewelry theft and a murder put Sebastian’s friend and lover, Hero Jarvis, in danger.
  9. Why Kings Confess (2014) – A physician's murder connects to the secret politics of the French Revolution.
  10. Who Buries the Dead (2015) – Set against the backdrop of the Battle of Waterloo, the murder of a high-society figure linked to the slave trade triggers a deep search.
  11. When Falcons Fall (2016) – Sebastian travels to the Shropshire village of Ayleswick, uncovering deadly local secrets.
  12. Where the Dead Lie (2017) – A case involving the kidnapping and murder of London's homeless children.
  13. Why Kill the Innocent (2018) – Sebastian investigates the murder of an unpopular princess's lady-in-waiting.
  14. Who Slays the Wicked (2019) – A notorious lord is murdered, and the prime suspect is the husband of Sebastian's former lover.
  15. Who Speaks for the Damned (2020) – The murder of a nobleman returned from penal exile in Australia.
  16. What the Devil Knows (2021) – Gruesome murders copycatting the infamous Ratcliffe Highway murders of 1811.
  17. When Blood Lies (2022) – Sebastian travels to Paris in 1815 after Napoleon's defeat to investigate his mother's death.
  18. Who Cries for the Lost (2023) – Two bodies are pulled from the Thames, leading Sebastian into the dark history of the Peninsular War.
  19. What Cannot Be Said (2024) – Set in 1815, Sebastian probes a chilling double murder of a couple with ties to his own past.
  20. Who Will Remember? (2025) – Set in August 1816 during the "Year Without a Summer," Sebastian investigates the ritualistic hanging of Lord Preston Farnsworth.
  21. When the Wolves Are Silent (2026) – Sebastian investigates ritualistic killings connected to neo-Druidic practices, where his nephew is a suspect.

The Heart of the Regency Setting

The series is set in a meticulously researched Regency-era London, primarily spanning from 1811 to 1816. C.S. Harris—the pen name of Dr. Candice Proctor, a former history professor with a PhD in European history—draws on her extensive academic background to bring the period to life. Unlike light cozy mysteries, these books deal directly with the grit, violence, and stark class disparities of the era, contrasting the glittering ballrooms of Mayfair with the desperate, crime-ridden slums of St. Giles and the busy Wapping docks.

Historical events are woven naturally into each mystery, including the Napoleonic Wars, the rise of the Prince Regent, post-war economic collapse, and the ash-filled volcanic winter of 1816. Sebastian himself is a war-scarred veteran, a former cavalry officer whose trauma and heightened senses (especially his sharp night vision and acute hearing) help him navigate the dark alleys of London.

Key Relationships and Character Growth

One of the primary reasons to follow the publication order is the evolution of the series' central cast. In the beginning, Sebastian is a cynical, disillusioned nobleman fleeing the authorities. Over time, he develops a complex partnership with Hero Jarvis, the highly intelligent and socially conscious daughter of his chief political rival, Lord Jarvis. Their relationship transitions from professional wariness into a deeply loving marriage built on mutual respect and shared intellectual pursuits.

Sebastian's interactions with Sir Henry Lovejoy, a magistrate who goes from trying to arrest Sebastian to relying on him to solve high-stakes aristocratic crimes, provide a steady anchor of justice. Meanwhile, the dark family secrets surrounding Sebastian’s parentage and his tense relationship with his father, the Earl of Hendon, form an ongoing sub-plot that spans several novels.

Spin-offs, Co-authored Books, and Other Works

If you are looking for Sebastian St. Cyr spin-offs or short story tie-ins, you will find none. C.S. Harris has written the series strictly as full-length novels with no novellas, crossovers, or short stories. However, readers interested in the author’s other writing styles can explore her books under different names:

  • As Candice Proctor: Under her real name, she published several acclaimed historical romances (such as Night in Eden and September Moon) before transitioning to mysteries.
  • As C.S. Graham: Partnering with her husband, former Army intelligence officer Steven Harris, she co-authored the Jax Alexander Thriller series, which includes The Archangel Project (2008), The Solomon Effect (2008), and The Babylonian Codex (2009).
  • Non-Fiction: She also published an academic study, Women, Equality, and the French Revolution (1990), showcasing the scholarly roots behind her historical fiction.

What to Know Before You Start

Before diving into What Angels Fear, new readers should keep a few things in mind. While each book features a standalone murder mystery that is solved by the final page, the personal drama and political intrigue carry over continuously. The tone of the series is darker and more atmospheric than standard historical romance or light cozy mysteries, focusing on realistic historical issues such as child labor, poverty, political espionage, and PTSD. Start at the very beginning to experience the full impact of Sebastian's journey through the shadows of Regency England.

Frequently Asked

Can you read the Sebastian St. Cyr books out of order?

While each book features a standalone mystery, reading them out of order is not recommended. The series relies on continuous, major character developments, relationship shifts, and family secrets that build linearly from the first book, What Angels Fear.

Are there any Sebastian St. Cyr novellas or short stories?

No, there are no novellas or short stories in the Sebastian St. Cyr series. C.S. Harris writes only full-length novels for this series.

Who is the author C.S. Harris?

C.S. Harris is the pen name of Dr. Candice Proctor, a former history professor with a PhD in European history. She also writes historical romances under her real name and thrillers under the pseudonym C.S. Graham.

What is Sebastian's unique physical trait in the series?

Sebastian St. Cyr possesses unusually sharp vision and hearing, particularly in the dark (a trait described as yellow-amber eyes). These heightened senses, combined with his military training, assist him during his investigations.

Who is Sebastian St. Cyr's wife?

Sebastian marries Hero Jarvis, an independent intellectual and daughter of his political enemy, Charles, Lord Jarvis. Hero actively assists Sebastian with his investigations and conducts her own social reform research.

Where should I start reading the Sebastian St. Cyr series?

You should start with the first book in the series, What Angels Fear, published in 2005. It establishes Sebastian's backstory, his strained family relationships, and the beginning of his detective path.