
📜✍ Writing a historical novel: research and facts
Historical fiction demands dual competence from an author: the craft of a storyteller and the discipline of a researcher. The reader comes not for a textbook but for a lived experience of another era, yet they instantly sense any false note. The writer's task is to build a bridge between the archival document and the artistic experience so that no seams are visible.
According to industry analyst WriteStats, the global historical fiction market reached $12.9 billion in 2024, with projected growth to $14.8 billion by 2030 at a steady compound annual growth rate of 2.4% WriteStats, Historical Fiction Market Trends, 2025. The overall book market, according to Grand View Research, totaled $156.6 billion in 2025 and continues to expand Grand View Research, Books Market Report, 2025. Historical fiction holds a solid niche within this volume: 39% of adult readers in the US reported that they started with historical genres in childhood, and that attachment lasts a lifetime.
💡 How to approach a historical novel: a quick overview
💡 Quick overview:
- Step 1: Choose an era and narrow the focus to a specific decade, region, and social class.
- Step 2: Gather primary sources: letters, diaries, newspapers, court records, inventory lists.
- Step 3: Map the contradictions: where historians' versions diverge, there is room for artistic maneuver.
- Step 4: Build a chronology of events and overlay the character arc onto it.
- Step 5: Write the draft, checking against sources but not letting them paralyze the narrative flow.
What the numbers say: the historical novel market today
The historical fiction genre is not just alive, it is growing systematically. Below are key metrics gathered from open industry sources for 2024-2025:
Metric | Value | Source |
|---|---|---|
Historical fiction market size (2024) | $12.9 billion | WriteStats, 2025 |
Market forecast by 2030 | $14.8 billion | WriteStats, 2025 |
Compound annual growth rate (CAGR) | 2.4% | WriteStats, 2025 |
Global book market (2025) | $156.6 billion | Grand View Research, 2025 |
Share of adults who read historical genres in childhood | 39% | U.S. reader survey (WriteStats) |
Copies of historical fiction sold in Amazon top-100 (2024) | over 8 million | NielsenIQ / GfK, 2025 |
These numbers matter to an author not as abstract praise for the genre but as a signal to publishers and agents: the market is solvent, the audience is loyal, and the niche is far from saturated. In a query letter, citing specific data of this kind adds a business case to a literary manuscript.
The method of great authors: the experience of Hilary Mantel and Ken Follett
Two of the biggest names in historical fiction of the past thirty years, Hilary Mantel (the Wolf Hall trilogy) and Ken Follett (The Pillars of the Earth), demonstrate two different but equally disciplined approaches to research.
Mantel spent more than five years studying Tudor England before writing the first page of Wolf Hall. Her research archive includes thousands of indexed cards with excerpts from Henry VIII's state papers, diplomatic correspondence, and court account books Mantel Research Process, Wolf Hall Weekend, 2024. She did not simply read sources; she cataloged them by date, participants, and locations, creating a multidimensional database on paper. The result was a text that historians recognize as factually accurate down to candle prices and royal dinner menus Oxford Open Learning, Wolf Hall Accuracy Review.
Follett, working on The Pillars of the Earth, took a different path: he immersed himself in the history of medieval architecture. His key source was Jean Gimpel's monograph The Cathedral Builders, along with consultations with medievalist historians. The novel is precise in its descriptions of masonry, mortar, pointed arch construction, and twelfth-century building logistics Factual America, Pillars of the Earth Analysis, 2024. At the same time, Follett deliberately compressed the chronology of real events and attributed participation in historical processes to fictional characters, precisely in those gaps where documents are silent.
The common trait of both authors: years of research precede the first line of the draft. Neither improvises with facts. Laws, customs, prices, distances, weather, everything is verified.
Where to find primary sources: digital archives and living collections
An author of historical fiction in 2026 has access to a mass of digitized sources that twentieth-century researchers could not have dreamed of. Here is a map of key resources:
Resource | What it contains | Access |
|---|---|---|
Europeana (europeana.eu) | Books, maps, photographs, manuscripts from European libraries | Free |
Digital Public Library of America (dp.la) | Newspapers, diaries, correspondence, US photo archives | Free |
JSTOR (jstor.org) | Academic articles, monographs, primary sources | Partially free (100 articles/month) |
Project Gutenberg (gutenberg.org) | Full texts of books out of copyright | Free |
British Newspaper Archive | British press from the 1700s onward | Subscription |
National Archives (UK/US) | Government documents, court cases, censuses | Free / by request |
Practical advice: in any archive, go first not to the "great events" but to everyday documents. An inventory list of a middling merchant's possessions will tell you more about the life of an era than a dozen royal decrees. It is from such details that a living, tangible world of the novel grows The Historical Fiction Company, Research Guide, 2024.
The balance of truth and invention: where the document ends
The main question that torments any author of historical fiction: how far can one deviate from the document? There is no universal answer, but there is a working criterion: the laws of the era (legal, economic, physical) cannot be violated, while the motives and feelings of historical figures in the gaps between documents are the artist's legitimate territory.
In other words, a knight cannot wear armor that will be invented two hundred years later. But what the knight thought while looking at the stars an hour before battle, no source knows; that is the author's space.
A useful framework for self-checking: if a fact can be found in two independent primary sources (correspondence, a record, an account, a newspaper), it is mandatory to observe. If a fact is known only from one secondary source, interpretation is permissible. If the fact exists nowhere, you may invent, but within the logic of the era.
How to structure the research process: a practical plan
Research for a novel is not the same as academic research. The goal is not to learn everything about the era but to learn exactly as much as is needed for the narrative to be convincing. Research stretched over years is a common form of procrastination disguised as diligence.
A working sequence:
Preliminary mapping. Read two or three survey monographs on the period. The task: understand what you do not know and draft a list of 20-30 specific questions (prices, distances, transport, clothing, food, the holiday calendar, inheritance laws, etc.).
Immersion in primary sources. For each question, find at least one primary source. A contemporary's diary is more valuable than a twenty-first-century monograph. A newspaper note is more valuable than a textbook.
Fact map. Create a table with three columns: "known for certain" / "disputed" / "unknown." The first column is your armor against reviewers. The second and third are space for plot Novlr, Authentic History Research Guide, 2024.
Stopping point. When new sources begin to repeat what is already known rather than adding something new, the research is finished. Start the draft.
Video: how historical fiction is written
The channel's author gives a step-by-step algorithm for a beginning historical novelist: choosing a period, forming a research question, working with sources, and weaving facts into the plot without overload. Recommended for viewing at the manuscript planning stage.
A real case: a debut author's path from archive to publication
The example of Stacey Halls, a British author whose debut novel The Familiars (2019) became a Sunday Times bestseller, is instructive. Halls was not a professional historian: she worked as a journalist and was raising a child. The idea for a novel about seventeenth-century witch trials in Lancashire came to her after a chance visit to the historic house Gawthorpe Hall.
Key stages of her work:
- Local archive: the court records of the Pendle witches (1612), available at Lancashire Archives.
- On-site visits: repeated trips to Pendle, walking the locations, studying the terrain and distances.
- Narrowing the focus: from hundreds of figures in the trials, Halls chose one heroine, Alice Gray, a real midwife accused of witchcraft, about whom almost nothing exists in the documents (an ideal gap for an artist).
- Balance: all court episodes in the novel are based on the records; all personal motives and dialogues are artistic reconstruction.
The result: the novel sold over half a million copies, was translated into 18 languages, and film rights were purchased. Halls's case convincingly shows that archival documents and commercial success do not contradict each other.

⁉️🤔 Frequently asked questions
Can you write a historical novel without a degree in the field?
Yes. Stacey Halls and many other successful authors in the genre do not hold academic degrees in history. Education provides a method but does not replace reader intuition. The key condition is a willingness to spend six months to a year and a half on research and honesty with the reader in listing sources in the afterword.
How long does research take for a 300-page novel?
Experienced authors cite a range of 6 to 18 months. Mantel worked on the Tudor period for more than five years, but that is an extreme case of deep immersion. For a debut author, a reasonable benchmark: 3-4 months for overview reading, 3-6 months for primary sources, then targeted fact-checking in parallel with the draft.
How do you avoid the "costume drama" effect, where characters think like our contemporaries?
Through everyday details and the constraints of the era. A character cannot simply "call" or "look it up online." They depend on letters, rumors, slow travel, class barriers, religious obligations. If every character decision passes through the filter of "how did this work in 18XX," anachronisms are naturally eliminated.
How accurately should the language of the era be rendered?
A word-for-word reconstruction of the language will alienate the reader. Light stylization is enough: avoid obviously modern words, but do not try to write in Chaucer's language. The benchmark is rhythm and syntax, not archaic vocabulary. Direct speech should sound natural to the modern ear but without modernisms.
Where is the line between historical fiction and alternative history?
In historical fiction, key events and their outcomes correspond to documents. Only private episodes and personal character arcs may be invented. Alternative history changes the outcome of events: Napoleon won at Waterloo, Rome did not fall, the Third Reich prevailed. If in your novel Pestel launched an uprising and won, that is not historical fiction but alternative history.
Is a list of sources mandatory?
Formally no, but for the author's credibility it is highly desirable. An afterword or note at the end of the book listing the main archives, monographs, and consultants has become a genre standard. It increases reviewer trust and gives the reader an opportunity to go deeper into the topic.
Conclusion: what separates a craftsman from a master
A historical novel is not about "olden times" and not about reconstruction for its own sake. It is a genre in which the author takes on responsibility: to the real people of the past, to the reader who wants truth, and to facts that cannot be rewritten to fit the plot. A craftsman retells the textbook. A master finds a living person in the archive and gives them a voice.
If you are standing on the threshold of your own historical novel, start not with the plot but with the source. Fall in love with the document. Feel the smell of ink and the weight of paper. And when the material begins to argue with you, you will understand: the research is over, it is time to write.


