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Robert S Waters: Amazon KDP author data
As of Nov 6, 2026, Robert S Waters has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #2), mostly in Alternative Medicine, Healing, Medical eBooks.
| Median price | $39.56 |
|---|---|
| Price range (middle 50%) | $34.76 – $40.64 |
| Median reviews | 4 |
| Total reviews | 9 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- Median price $39.56, 466% above the median of their main category, Alternative Medicine.
- 3 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Robert S Waters's best-ranked books
-
The Elements of Disease: Personal Health Education Edition
by Robert S Waters
- Price$39.56
- Rating5.0
- Reviews1
- Published2026-09
-
The Elements of Disease: Full-Color Illustrated Edition
by Robert S Waters
- Price$29.95
- Rating4.4
- Reviews4
-
The Elements of Disease: Full-Color Illustrated Edition
by Robert S Waters
- Price$41.32
- Rating4.4
- Reviews4
- Published2026-09
Main categories
FAQ
How many books does Robert S Waters have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Robert S Waters publish in?
Their books chart most often in Alternative Medicine, Healing, Medical eBooks.
How does Robert S Waters price their books?
The median price is $39.56; half of the books cost $34.76–$40.64.
Has Robert S Waters released new books recently?
3 new books in the last 30 days, 3 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.