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Royalty (Biographies, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Royalty (Biographies, Kindle eBooks), updated Nov 3, 2026: median price $4.99, median 25 reviews, average rating 4.5 and a KDPTop opportunity score of 17/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $8.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 2% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 7% of the parent category Biographies (361), one of the easier corners under it.
- Only 2% of its best sellers are under 90 days old, fewer than in 93% of Kindle eBooks categories: established titles hold the list.
- At $4.99 its median price is below 91% of Kindle eBooks categories, so it is a volume game.
Top 10 Royalty best sellers
-
Princess Diana (Little People, BIG DREAMS)
by Maria Isabel Sanchez Vegara
- List rank#1
- Price$8.74
- Rating3.7
- Reviews244
-
The Story of Elizabeth II Super Queen!: Her inspirational story for children (Her-story)
by T J Akers
- List rank#2
- Price$4.02
- Rating5.0
- Reviews1
-
Who Was Princess Diana? (Who Was?)
- List rank#3
- Price$4.99
- Rating4.8
- Reviews1,404
-
I Escaped The Tower of London: A Renaissance England Kids Survival Story
by Scott Peters
- List rank#4
- Price$4.99
- Rating4.7
- Reviews152
-
Who Was Queen Elizabeth? (Who Was?)
by June Eding
- List rank#5
- Price$6.99
- Rating4.7
- Reviews883
-
Where Is the Tower of London? (Where Is?)
by Janet B. Pascal
- List rank#6
- Price$5.99
- Rating4.8
- Reviews272
-
THE WAR OF ROSES FOR CURIOUS KIDS : Discover the Rival Royal Families, Brave Leaders, Changing Alliances, Surprising Battles, and the Struggle That Reshaped England (The Curious Kids History Library)
by MARK MARCUS
- List rank#7
- Price$7.99
- Reviews-
-
Queen Elizabeth II: A Little Golden Book Biography (Little Golden Book Biographies)
by Jen Arena
- List rank#8
- Price$3.99
- Rating4.9
- Reviews1,555
-
Queen Elizabeth 1: 60 Fascinating Facts For Kids: Facts About Queen Elizabeth 1
by Vanessa Ellis
- List rank#9
- Price$3.99
- Rating4.4
- Reviews29
-
Cleopatra VII: Daughter of the Nile, Egypt, 57 B.C. (The Royal Diaries)
by Kristiana Gregory
- List rank#10
- Price$9.99
- Rating4.7
- Reviews268
FAQ
Is Royalty a good niche for Amazon KDP?
Its KDPTop opportunity score is 17/100, which makes it highly competitive. The median best seller has 25 reviews and sells for $4.99.
How many reviews do you need to rank in Royalty?
The median best seller has 25 reviews, and 74% of them have fewer than 100.
What do Royalty best sellers cost?
The median price is $4.99; half of the best sellers are priced between $3.99 and $8.99.
Can new books break into Royalty?
2% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.