KDP categories · Top KDP authors
Class Differences: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Class Differences, updated Nov 2, 2026: median price $8.01, median 1,204 reviews, average rating 4.4 and a KDPTop opportunity score of 15/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $10.44 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 3% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 5% of the parent category Social & Family Issues (25,056), one of the easier corners under it.
- Its review barrier is higher than in 89% of Kindle eBooks categories: the median best seller has 1,204 reviews, so new books need time to build up.
- Only 3% of its best sellers are under 90 days old, fewer than in 88% of Kindle eBooks categories: established titles hold the list.
Top 10 Class Differences best sellers
-
Powerless (The Powerless Trilogy)
- List rank#1
- Price$12.99
- Rating4.4
- Reviews73,231
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-
The Selection: The #1 New York Times Bestselling Young Adult Royal Romance of Competition and Choice
by Kiera Cass
- List rank#3
- Price$8.99
- Rating4.5
- Reviews43,375
-
Reckless (The Powerless Trilogy)
- List rank#4
- Price$12.99
- Rating4.4
- Reviews53,349
-
Fearless (The Powerless Trilogy)
- List rank#5
- Price$12.99
- Rating4.3
- Reviews49,209
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The One: The #1 Bestselling YA Dystopian Romance Finale of Forbidden Love, Impossible Choices, and Fighting for Happily Ever After (The Selection Book 3)
by Kiera Cass
- List rank#7
- Price$11.99
- Rating4.6
- Reviews34,326
-
The Heir: A Royal Competition Romance About a Princess Searching for True Love (The Selection Book 4)
by Kiera Cass
- List rank#8
- Price$9.99
- Rating4.4
- Reviews18,321
-
Monday's Not Coming: A Psychological Thriller by the Author of Allegedly
- List rank#9
- Price$13.99
- Rating4.6
- Reviews13,745
-
The Inheritance Games
- List rank#10
- Price$10.99
- Rating4.4
- Reviews51,813
FAQ
Is Class Differences a good niche for Amazon KDP?
Its KDPTop opportunity score is 15/100, which makes it highly competitive. The median best seller has 1,204 reviews and sells for $8.01.
How many reviews do you need to rank in Class Differences?
The median best seller has 1,204 reviews, and 8% of them have fewer than 100.
What do Class Differences best sellers cost?
The median price is $8.01; half of the best sellers are priced between $4.99 and $10.44.
Can new books break into Class Differences?
3% 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.