KDP categories · Top KDP authors
R L Dunning: Amazon KDP author data
As of Nov 6, 2026, R L Dunning has 12 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #14), mostly in Genetic, Endocrine System, Commodities.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.49 – $12.49 |
| Median reviews | 3 |
| Total reviews | 3 |
| New books (30 days) | 5 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $9.99, 37% below the median of their main category, Genetic.
- 5 new books in the last 30 days, 1 of them broke into a Best Sellers list.
R L Dunning's best-ranked books
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Iron Within: A True Story of Hereditary Hemochromatosis, Late Diagnosis, and Life After Iron Overload
by R L Dunning
- Price$8.99
- Rating5.0
- Reviews3
- Published2026-08
-
Hemochromatosis Blood Work Explained: Ferritin, Iron Saturation, Genetics, Treatment, and Life After Diagnosis
by R L Dunning
- Price$9.99
- Reviews-
- Published2026-08
-
Iron Within: Understanding your bloodwork
by R L Dunning
- Price-
- Reviews-
-
The Frugel Stacker: How to Collect Gold and Silver on a Budget
by R L Dunning
- Price$7.99
- Reviews-
- Published2026-08
-
Hemochromatosis Blood Work Explained: Ferritin, Iron Saturation, Genetics, Treatment, and Life After Diagnosis
by R L Dunning
- Price$19.99
- Reviews-
-
Understanding Hereditary Hemochromatosis: Blood Work, Genetics, Treatment, and Life After Diagnosis
by R L Dunning
- Price-
- Reviews-
- Published2026-08
-
The Amelia Cipher: A Jack Purdy Adventure
by R L Dunning
- Price$9.99
- Reviews-
- Published2026-09
-
The Lost Promise: A Jack Purdy Adventure
by R L Dunning
- Price-
- Reviews-
- Published2026-08
-
Hemochromatosis Blood Work Explained: Ferritin, Iron Saturation, Genetics, Treatment, and Life After Diagnosis
by R L Dunning
- Price-
- Reviews-
- Published2026-08
-
The St. Augustine Manifest: A Jack Purdy Adventure
by R L Dunning
- Price$0
- Reviews-
- Published2026-09
Main categories
FAQ
How many books does R L Dunning have on Amazon?
KDPTop tracks 12 of their books; 5 made an Amazon list in the last 30 days.
Which categories does R L Dunning publish in?
Their books chart most often in Genetic, Endocrine System, Commodities.
How does R L Dunning price their books?
The median price is $9.99; half of the books cost $9.49–$12.49.
Has R L Dunning released new books recently?
5 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.