KDP categories · Top KDP authors
Jan Rüger: Amazon KDP author data
As of Nov 6, 2026, Jan Rüger has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #66), mostly in Europe, Great Britain, International & World Politics.
| Median price | $7.99 |
|---|---|
| Price range (middle 50%) | $4.49 – $11.49 |
| Median reviews | 1 |
| Total reviews | 2 |
| New listings (30 days, incl. new editions) | 2 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $7.99, 48% below the median of their main category, Europe.
Jan Rüger's best-ranked books
-
Great Powers: A History of Britain and Germany
by Jan Rüger
- Price$14.99
- Rating5.0
- Reviews1
-
Great Powers: A History of Britain and Germany
by Jan Rüger
- Price$0.99
- Rating5.0
- Reviews1
- Published2026-10
Main categories
FAQ
How many books does Jan Rüger have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Jan Rüger publish in?
Their books chart most often in Europe, Great Britain, International & World Politics.
How does Jan Rüger price their books?
The median price is $7.99; half of the books cost $4.49–$11.49.
Has Jan Rüger released new books recently?
2 new books in the last 30 days, 1 of which reached a Best Sellers list.
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.