Janice Hadlow is a British writer, historian, and former BBC executive. She writes across two closely related fields: historical nonfiction and historically rooted fiction.

Her bibliography is short, but it needs careful handling because one major nonfiction title appears under different UK and US names. She is also now known to many readers through The Other Bennet Sister, her Mary Bennet-centered continuation of Pride and Prejudice.
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There is no long fictional series to untangle. The right reading order depends on whether you want Austen-related fiction first or Hadlow’s nonfiction history first.
The Cleanest Reading Order
For most readers, this is the best route:
- The Strangest Family / A Royal Experiment (2014): Hadlow’s major nonfiction study of George III, Queen Charlotte, and their family life.
- The Other Bennet Sister (2020): A Pride and Prejudice continuation that gives Mary Bennet the central story Austen never gave her.
- Rules of the Heart (2025 UK / 2026 US): A historical novel inspired by a real eighteenth-century love affair.
This order follows publication history and shows Hadlow moving from royal nonfiction into fiction shaped by the same interest in women’s emotional lives, social rules, family duty, and reputation.
Janice Hadlow Books in Publication Order
- The Strangest Family: The Private Lives of George III, Queen Charlotte and the Hanoverians (2014): Hadlow’s first book examines George III’s attempt to build a model royal family and how that ideal collided with marriage, children, duty, illness, and dynastic pressure.
- A Royal Experiment: The Private Life of King George III (2014 US / 2015 paperback): This is the US title for the same nonfiction work published in the UK as The Strangest Family, so readers do not need both editions for content.
- The Other Bennet Sister (2020): A Pride and Prejudice continuation following Mary Bennet as she moves out from her sisters’ shadows and searches for self-respect, belonging, and love on her own terms.
- Rules of the Heart (2025 UK / 2026 US): A historical novel inspired by a real Regency-era love affair, centered on desire, duty, reputation, and the emotional costs of loving against social expectation.
Fiction Books in Order
Hadlow’s fiction can be read in publication order. These books are not part of one shared series.
- The Other Bennet Sister (2020): Mary Bennet becomes the heroine of her own post-Pride and Prejudice story, with the novel beginning in Austen’s familiar world before following Mary into a more independent future.
- Rules of the Heart (2025 UK / 2026 US): A separate historical novel based on real people and a real love affair, moving away from Austen’s characters while staying in the emotional territory of Regency society.
Read The Other Bennet Sister first if you came for Austen. Read Rules of the Heart first if you prefer historical fiction drawn from real lives rather than literary continuation.
Nonfiction Books in Order
- The Strangest Family / A Royal Experiment (2014): A detailed history of George III, Queen Charlotte, and the Hanoverian family, focused less on battles and politics than on private life, marriage, parenthood, domestic ideals, and royal dysfunction.
This is one book under two main titles. The Strangest Family is the UK title. A Royal Experiment is the US title.
Recommended Janice Hadlow Reading Order
This order is designed for readers who want the strongest introduction first, then the broader historical context.
- The Other Bennet Sister (2020): Start here if you are an Austen reader, because it is Hadlow’s most approachable and best-known fiction title.
- Rules of the Heart (2025 UK / 2026 US): Continue with Hadlow’s later historical fiction, which keeps the focus on women, feeling, choice, and social constraint but leaves Austen’s fictional world behind.
- The Strangest Family / A Royal Experiment (2014): Read the nonfiction last if you want to see the historical research foundation behind Hadlow’s interest in Georgian and Regency family life.
This is not publication order, but it is the most reader-friendly path for fiction-first audiences.
Austen-Related Reading Order
Only one Janice Hadlow novel is directly Austen-related.
- The Other Bennet Sister (2020): A Mary Bennet-centered continuation of Pride and Prejudice, best read after Austen’s original novel because it depends on the reader understanding Mary’s position inside the Bennet family.
Hadlow’s other books may appeal to Austen readers because they share historical period interests, but they are not sequels or variations of Austen.
Chronological Order
There is no meaningful single chronological order for all Janice Hadlow books.
The nonfiction covers George III, Queen Charlotte, and the Hanoverian family across the eighteenth and early nineteenth centuries. The Other Bennet Sister continues from the world of Pride and Prejudice. Rules of the Heart is inspired by a real eighteenth-century love affair.
A strict historical timeline would not help most readers because the books are different kinds of projects. Use publication order or the fiction-first order instead.
Alternate Titles and Title Confusion
The Strangest Family and A Royal Experiment
The Strangest Family and A Royal Experiment should be treated as the same book.
The title varies by market. The UK edition is generally listed as The Strangest Family: The Private Lives of George III, Queen Charlotte and the Hanoverians. The US edition is generally listed as A Royal Experiment: The Private Life of King George III or with a longer subtitle.
Do not count them as two separate books in a reading order.
The Duchess’s Daughter
The Duchess’s Daughter appears in earlier catalogue and trade references connected to a Regency love-triangle project.
Current publisher-facing listings identify Hadlow’s available later historical novel as Rules of the Heart. Until a distinct published edition of The Duchess’s Daughter can be confirmed separately, it should not be treated as a separate Janice Hadlow book for reading-order purposes.
Latest Janice Hadlow Book
The latest Janice Hadlow book currently verified is Rules of the Heart.
It was published in the UK in 2025 and in the US in 2026. The difference is a market-date issue, not a separate book.
Do Janice Hadlow’s Books Need to Be Read in Order?
No strict order is required.
The Other Bennet Sister stands alone, though it works best after Pride and Prejudice. Rules of the Heart is separate historical fiction. The Strangest Family / A Royal Experiment is nonfiction and can be read independently.
The only essential warning is not to buy The Strangest Family and A Royal Experiment thinking they are different books.
Where to Start
- Start with The Other Bennet Sister if you want fiction.
- Start with The Strangest Family / A Royal Experiment if you want history.
- Start with Rules of the Heart if you want a historical novel based on real emotional and social conflict rather than an Austen continuation.
For most BookSeries.blog readers, The Other Bennet Sister is the best first choice because it gives the clearest sense of Hadlow’s appeal as a novelist.
FAQ
What is Janice Hadlow’s first book?
The Strangest Family was her first book, published in 2014. In the US, the same work is known as A Royal Experiment.
What is Janice Hadlow’s first novel?
The Other Bennet Sister is her first novel.
Is The Other Bennet Sister part of a series?
No. It is a standalone Pride and Prejudice continuation focused on Mary Bennet.
Should I read Pride and Prejudice before The Other Bennet Sister?
Yes. You can follow Hadlow’s novel without deep Austen scholarship, but it is much more rewarding after reading Pride and Prejudice because Mary’s family role matters from the first pages.
Are The Strangest Family and A Royal Experiment the same book?
Yes. They are different-market titles for the same George III nonfiction work.
Is Rules of the Heart connected to The Other Bennet Sister?
No. Rules of the Heart is separate historical fiction, not a sequel to The Other Bennet Sister.
What is Janice Hadlow’s latest book?
Rules of the Heart is the latest confirmed Janice Hadlow book, with UK publication in 2025 and US publication in 2026.
Is The Duchess’s Daughter a separate published book?
I would not list it as a separate confirmed published book at this time. It appears in earlier references, but current available-title listings point readers to Rules of the Heart.
Conclusion
Janice Hadlow’s reading order is simple once the title issue is cleared up.
Read The Other Bennet Sister first if you want Austen-related fiction. Read Rules of the Heart next for her later historical fiction. Read The Strangest Family, also published as A Royal Experiment, when you want the nonfiction foundation of her Georgian and Regency interests.
Frank is the editor of BookSeries.blog, focusing on publication order, chronological timelines, and spoiler-free reading guides for book series and fictional universes.

