KDP categories · Top KDP authors
Robert S. Root-Bernstein: Amazon KDP author data
As of Nov 6, 2026, Robert S. Root-Bernstein has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #1), mostly in History, Creativity, Self-Help.
| Median price | $9.74 |
|---|---|
| Price range (middle 50%) | $9.62 – $9.87 |
| Median reviews | 182 |
| Total reviews | 364 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $9.74, 25% below the median of their main category, History.
Robert S. Root-Bernstein's best-ranked books
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Sparks of Genius: The 13 Thinking Tools of the World's Most Creative People
by Robert S. Root-Bernstein
- Price$9.49
- Rating4.4
- Reviews182
- Published2013-08
-
Sparks of Genius: The Thirteen Thinking Tools of the World's Most Creative People
by Robert S. Root-Bernstein
- Price$9.99
- Rating4.4
- Reviews182
Main categories
FAQ
How many books does Robert S. Root-Bernstein have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Robert S. Root-Bernstein publish in?
Their books chart most often in History, Creativity, Self-Help.
How does Robert S. Root-Bernstein price their books?
The median price is $9.74; half of the books cost $9.62–$9.87.
Has Robert S. Root-Bernstein released new books recently?
0 new books in the last 30 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.