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Ernst Andreas Hartmann: Amazon KDP author data
As of Nov 6, 2026, Ernst Andreas Hartmann has 4 books on Amazon, 4 of them on a best-seller list in the last 30 days, mostly in Robotics & Automation, Robotics, Computer Technology.
| Median price | - |
|---|---|
| Price range (middle 50%) | - |
| Median reviews | 48 |
| Total reviews | 109 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
Ernst Andreas Hartmann's best-ranked books
-
Zukunft der Arbeit in Industrie 4.0 (German Edition)
by Ernst Andreas Hartmann
- Price-
- Rating4.4
- Reviews48
- Published2014-12
-
Zukunft der Arbeit in Industrie 4.0 (German Edition)
by Ernst Andreas Hartmann
- Price$0
- Rating4.4
- Reviews48
- Published2014-12
-
Zukunft der Arbeit – Eine praxisnahe Betrachtung (Computer Science and Engineering (German Language)) (German Edition)
by Ernst Andreas Hartmann
- Price$0
- Rating4.0
- Reviews13
- Published2017-12
-
New Digital Work: Digital Sovereignty at the Workplace
by Ernst Andreas Hartmann
- Price$0
- Reviews-
- Published2023-04
Main categories
FAQ
How many books does Ernst Andreas Hartmann have on Amazon?
KDPTop tracks 4 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Ernst Andreas Hartmann publish in?
Their books chart most often in Robotics & Automation, Robotics, Computer Technology.
Has Ernst Andreas Hartmann 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.