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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.

3Books on Amazon
3Listed in 30 days
4.6Average rating
Median price$39.56
Price range (middle 50%)$34.76 – $40.64
Median reviews4
Total reviews9
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

  1. The Elements of Disease: Personal Health Education Edition book cover by Robert S Waters

    The Elements of Disease: Personal Health Education Edition

    by Robert S Waters

    • Price$39.56
    • Rating5.0
    • Reviews1
    • Published2026-09

    View on Amazon · Full data on KDPTop

  2. The Elements of Disease: Full-Color Illustrated Edition book cover by Robert S Waters

    The Elements of Disease: Full-Color Illustrated Edition

    by Robert S Waters

    • Price$29.95
    • Rating4.4
    • Reviews4

    View on Amazon · Full data on KDPTop

  3. The Elements of Disease: Full-Color Illustrated Edition book cover by Robert S Waters

    The Elements of Disease: Full-Color Illustrated Edition

    by Robert S Waters

    • Price$41.32
    • Rating4.4
    • Reviews4
    • Published2026-09

    View on Amazon · Full data on KDPTop

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.