Cousins’ War Books in Order
Philippa Gregory has written 16 Cousins’ War books, published between 2001 and 2025. The first book is The Other Boleyn Girl (2001) and the newest is Boleyn Traitor (2025). Publication order is the reading order below.
- Books
- 16
- Published
- 2001–2025
- Confirmed
- 16 of 16 titles
- Pages on record
- 5,855 in 11 of 16 books
- Reading time
- 98–146 hours
Reading time is an estimate, not a recorded figure: 5,855 pages at 300 words a page, read at 200–300 words a minute, covering the 11 of 16 titles with a page count on record.
Cousins' War gathers Philippa Gregory's novels of the English royal houses, 16 titles catalogued between 2001 and 2025 and listed here alongside her Plantagenet and Tudor books. The Other Boleyn Girl (2001) opens the catalogue, and The White Queen (2009), The Red Queen (2010), The Lady of the Rivers (2011) and The Kingmaker's Daughter (2012) follow, with Boleyn Traitor (2025) the most recent. Queens, kings, sisters, mistresses and the succession carry the books, much of it turning on the Wars of the Roses of 1455 to 1485.
How many Cousins’ War books are there?
Cousins’ War has 16 books, released between 2001 and 2025.
Cousins’ War Books in Publication Order
The table lists all 16 Cousins’ War books in the order they were published, with the release year, the page count where one is on record, and how many independent book listings confirm each title. Catalogue data as of September 2026.
- 120016644/4
- 220035044/4
- 320044414/4
- 420053934/4
- 520068574/4
- 62008–4/4
- 72009–4/4
- 82010–4/4
- 920114434/4
- 1020124174/4
- 112013–4/4
- 1220146124/4
- 1320154504/4
- 1420165564/4
- 1520175184/4
- 162025–4/4
Do you have to read Cousins’ War books in order?
You should read the Cousins’ War books in publication order, the order of the numbered table above. The catalogue does not record whether each Cousins’ War book also stands alone.
Where to start with Cousins’ War
Start with The Other Boleyn Girl (2001), the earliest published title.
What is the newest Cousins’ War book?
Boleyn Traitor (2025) is the newest Cousins’ War book released so far.
Is there a new Cousins’ War book coming?
No next Cousins’ War book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.
Cousins’ War at a glance
- Still running
- Cousins’ War is still running, with a title published as recently as 2025.
- Release pace
- Cousins’ War books have appeared about one every 2 years on average.
- Length
- 5,855 pages across the 11 of 16 books with a recorded length, a median of 504 pages each.
- Busiest decade
- Most Cousins’ War books, 8 of 16, were published in the 2010s.
- Corroboration
- 16 of the 16 titles appear in all four independent book listings.
What the Cousins’ War books are about
14 of the 16 Cousins’ War books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: history is tagged on 13 of 14. The subjects are cataloguers’ headings, not a plot summary.
- History 13 of 14 books
- Historical fiction 11 of 14 books
- Queens 6 of 14 books
- Great Britain 5 of 14 books
- Biography 4 of 14 books
- Kings and rulers 3 of 14 books
- Sisters 3 of 14 books
- Biographical fiction 2 of 14 books
- Succession 2 of 14 books
More books by Philippa Gregory
The author page linked below lists every book in publication order.
- Philippa Gregory books in order 46 books












