KDP categories · Top KDP authors
Ethics (Business Life, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Ethics (Business Life, Kindle eBooks), updated Nov 2, 2026: median price $10.00, median 152 reviews, average rating 4.5 and a KDPTop opportunity score of 28/100 (highly competitive).
| Price range (middle 50%) | $7.99 – $14.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 17% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 4% of the parent category Business Life (3,833), one of the easier corners under it.
- At $10.00 its median price beats 88% of Kindle eBooks categories, leaving more margin per copy.
- 17% of its best sellers came out in the last 90 days, more than in 81% of Kindle eBooks categories: readers here keep buying new titles.
Top 10 Ethics best sellers
-
The Glass Box: The Shocking True Story of How CrossFit Broke the Rules, Made Millions, and Changed Fitness Forever
by Calum Marsh
- List rank#1
- Price$14.99
- Rating3.2
- Reviews8
-
Lords of Finance: The Bankers Who Broke the World (Pulitzer Prize Winner)
- List rank#2
- Price$9.99
- Rating4.6
- Reviews2,149
-
Behind the Castle Walls: My Thirty Years at the Happiest Place on Earth
by Bob Chapek
- List rank#3
- Price$14.99
- Rating4.0
- Reviews133
-
Unequal Protection: How Corporations Became "People"—and How You Can Fight Back
- List rank#4
- Price$11.99
- Rating4.7
- Reviews150
-
Mother of Disruption: Reshaping the Human Contract in the Age of AI
by Jess Von Bank
- List rank#5
- Price$9.99
- Rating5.0
- Reviews8
-
Easy Money: Cryptocurrency, Casino Capitalism, and the Golden Age of Fraud: The Basis for the Documentary Everyone Is Lying to You for Money
by Ben McKenzie
- List rank#6
- Price$9.99
- Rating4.4
- Reviews1,049
-
The Smartest Guys in the Room: The Amazing Rise and Scandalous Fall of Enron
by Bethany McLean
- List rank#7
- Price$14.99
- Rating4.6
- Reviews4,473
-
The SPEED of Trust: The One Thing that Changes Everything
by Stephen M.R. Covey
- List rank#8
- Price$15.99
- Rating4.6
- Reviews4,420
-
The Maxwell Daily Reader: 365 Days of Insight to Develop the Leader Within You and Influence Those Around You
- List rank#9
- Price$11.99
- Rating4.8
- Reviews2,365
-
24 Days: How Two Wall Street Journal Reporters Uncovered the Lies that Destroyed Faith in Corporate America
by Rebecca Smith
- List rank#10
- Price$1.99
- Rating4.1
- Reviews69
FAQ
Is Ethics a good niche for Amazon KDP?
Its KDPTop opportunity score is 28/100, which makes it highly competitive. The median best seller has 152 reviews and sells for $10.00.
How many reviews do you need to rank in Ethics?
The median best seller has 152 reviews, and 44% of them have fewer than 100.
What do Ethics best sellers cost?
The median price is $10.00; half of the best sellers are priced between $7.99 and $14.99.
Can new books break into Ethics?
17% 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.