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Bretislav Friedrich: Amazon KDP author data
As of Nov 6, 2026, Bretislav Friedrich has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days, mostly in History & Philosophy, Chemistry, Science & Medicine.
3Books on Amazon
3Listed in 30 days
4.3Average rating
| Median price | - |
|---|---|
| Price range (middle 50%) | - |
| Median reviews | 44 |
| Total reviews | 87 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
Bretislav Friedrich's best-ranked books
-
One Hundred Years of Chemical Warfare: Research, Deployment, Consequences
by Bretislav Friedrich
- Price$0
- Rating4.4
- Reviews80
- Published2017-11
-
Molecular Beams in Physics and Chemistry: From Otto Stern's Pioneering Exploits to Present-Day Feats
by Bretislav Friedrich
- Price$0
- Rating4.3
- Reviews7
- Published2021-06
-
Thirty Years of the Chemical Weapons Convention (CWC): Histories, Achievements, Challenges (History)
by Bretislav Friedrich
- Price$0
- Reviews-
- Published2026-02
Main categories
FAQ
How many books does Bretislav Friedrich have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Bretislav Friedrich publish in?
Their books chart most often in History & Philosophy, Chemistry, Science & Medicine.
Has Bretislav Friedrich 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.