KDP categories · Top KDP authors
Katja Hoyer: Amazon KDP author data
As of Nov 6, 2026, Katja Hoyer has 21 books on Amazon, 13 of them on a best-seller list in the last 30 days (best rank #1), mostly in Germany, World War I, Central.
| Median price | $20.99 |
|---|---|
| Price range (middle 50%) | $16.09 – $26.99 |
| Median reviews | 410 |
| Total reviews | 12,649 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 1 |
What stands out
- 62% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $20.99, 40% above the median of their main category, Germany.
Katja Hoyer's best-ranked books
-
Beyond the Wall: A History of East Germany
by Katja Hoyer
- Price$1.99
- Rating4.6
- Reviews215
- Published2023-09
-
Weimar: Life on the Edge of Catastrophe
by Katja Hoyer
- Price$26.36
- Rating4.6
- Reviews427
- Published2026-06
-
Diesseits der Mauer: Eine neue Geschichte der DDR 1949-1990 (German Edition)
by Katja Hoyer
- Price$20.99
- Rating4.5
- Reviews417
-
Weimar: Life on the Edge of Catastrophe
by Katja Hoyer
- Price$19.99
- Rating4.6
- Reviews427
-
Weimar: Life on the Edge of Catastrophe
by Katja Hoyer
- Price$23.95
- Rating4.6
- Reviews425
-
Blood and Iron: The Rise and Fall of the German Empire
by Katja Hoyer
- Price$15.01
- Rating4.6
- Reviews1,987
- Published2022-11
-
Blood and Iron: The Rise and Fall of the German Empire
by Katja Hoyer
- Price$11.99
- Rating4.6
- Reviews1,987
-
Blood and Iron: The Rise and Fall of the German Empire; 1871-1918
by Katja Hoyer
- Price$16.09
- Rating4.6
- Reviews1,983
-
Beyond the Wall: A History of East Germany
by Katja Hoyer
- Price$18.18
- Rating4.6
- Reviews215
-
Weimar: Life on the Edge of Catastrophe
by Katja Hoyer
- Price-
- Rating4.6
- Reviews410
Main categories
FAQ
How many books does Katja Hoyer have on Amazon?
KDPTop tracks 21 of their books; 13 made an Amazon list in the last 30 days.
Which categories does Katja Hoyer publish in?
Their books chart most often in Germany, World War I, Central.
How does Katja Hoyer price their books?
The median price is $20.99; half of the books cost $16.09–$26.99.
Has Katja Hoyer 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.