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David L. Kirchman: Amazon KDP author data
As of Nov 6, 2026, David L. Kirchman has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #10), mostly in Ecology, Biology, Science & Mathematics.
| Median price | $62.48 |
|---|---|
| Price range (middle 50%) | $61.24 – $63.73 |
| Median reviews | 10 |
| Total reviews | 10 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
David L. Kirchman's best-ranked books
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Processes in Microbial Ecology (Oxford Scholarship Online)
by David L. Kirchman
- Price$64.98
- Reviews-
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Processes in Microbial Ecology
by David L. Kirchman
- Price$59.99
- Rating5.0
- Reviews10
Main categories
FAQ
How many books does David L. Kirchman have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does David L. Kirchman publish in?
Their books chart most often in Ecology, Biology, Science & Mathematics.
How does David L. Kirchman price their books?
The median price is $62.48; half of the books cost $61.24–$63.73.
Has David L. Kirchman released new books recently?
1 new book 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.