KDP categories · Top KDP authors
Ritchie Robertson: Amazon KDP author data
As of Nov 6, 2026, Ritchie Robertson has 11 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #6), mostly in German, Historiography, Anthropology.
| Median price | $12.99 |
|---|---|
| Price range (middle 50%) | $8.99 – $20.07 |
| Median reviews | 52 |
| Total reviews | 1,977 |
| New listings (30 days, incl. new editions) | 1 |
| Breakout books (30 days) | 0 |
What stands out
- 82% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $12.99, 34% below the median of their main category, German.
Ritchie Robertson's best-ranked books
-
The Enlightenment: The Pursuit of Happiness, 1680-1790 — A History of the Age of Reason and Human Happiness
by Ritchie Robertson
- Price$8.99
- Rating4.6
- Reviews462
-
Kafka: A Very Short Introduction
by Ritchie Robertson
- Price$11.87
- Rating4.4
- Reviews52
-
Goethe: A Very Short Introduction (Very Short Introductions Book 462)
by Ritchie Robertson
- Price$7.99
- Rating4.2
- Reviews40
-
Kafka: A Very Short Introduction (Very Short Introductions)
by Ritchie Robertson
- Price$7.99
- Rating4.4
- Reviews52
-
Goethe: A Very Short Introduction
by Ritchie Robertson
- Price$12.99
- Rating4.2
- Reviews40
-
The Enlightenment: The Pursuit of Happiness, 1680-1790
by Ritchie Robertson
- Price$20
- Rating4.6
- Reviews462
- Published2023-01
-
The Enlightenment: The Pursuit of Happiness, 1680-1790 ― A History of the Age of Reason and Human Happiness
by Ritchie Robertson
- Price$35.24
- Rating4.6
- Reviews461
-
E.T.A. Hoffmann (Critical Lives)
by Ritchie Robertson
- Price$20.07
- Rating5.0
- Reviews1
-
The Trial (Oxford World's Classics)
by Ritchie Robertson
- Price-
- Rating4.4
- Reviews367
- Published2009-07
-
The Castle (Oxford World's Classics)
by Ritchie Robertson
- Price-
- Rating3.9
- Reviews164
- Published2009-07
Main categories
FAQ
How many books does Ritchie Robertson have on Amazon?
KDPTop tracks 11 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Ritchie Robertson publish in?
Their books chart most often in German, Historiography, Anthropology.
How does Ritchie Robertson price their books?
The median price is $12.99; half of the books cost $8.99–$20.07.
Has Ritchie Robertson released new books recently?
1 new book 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.