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Sonja Zillner: Amazon KDP author data
As of Nov 6, 2026, Sonja Zillner has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days, mostly in Applied, Databases, Innovation.
2Books on Amazon
2Listed in 30 days
4.3Average rating
| Median price | - |
|---|---|
| Price range (middle 50%) | - |
| Median reviews | 4 |
| Total reviews | 9 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
Sonja Zillner's best-ranked books
-
The Elements of Big Data Value: Foundations of the Research and Innovation Ecosystem
by Sonja Zillner
- Price$0
- Rating4.2
- Reviews5
- Published2021-06
-
Technologies and Applications for Big Data Value
by Sonja Zillner
- Price$0
- Rating4.5
- Reviews4
- Published2022-04
Main categories
FAQ
How many books does Sonja Zillner have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Sonja Zillner publish in?
Their books chart most often in Applied, Databases, Innovation.
Has Sonja Zillner 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.