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Brian D. Ruffner: Amazon KDP author data
As of Nov 6, 2026, Brian D. Ruffner has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #10), mostly in Conflict Resolution & Mediation, Knowledge Capital, Quality Control & Management.
| Median price | $11.55 |
|---|---|
| Price range (middle 50%) | $10.77 – $15.42 |
| Median reviews | 4 |
| Total reviews | 12 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 2 |
What stands out
- 3 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Brian D. Ruffner's best-ranked books
-
Live Unstoppable: The Proven System to Unleash Your Superpower in Business and Life
by Brian D. Ruffner
- Price$9.99
- Rating5.0
- Reviews4
-
Live Unstoppable: The Proven System to Unleash Your Superpower in Business and Life
by Brian D. Ruffner
- Price$11.55
- Rating5.0
- Reviews4
- Published2026-10
-
Live Unstoppable: The Proven System to Unleash Your Superpower in Business and Life
by Brian D. Ruffner
- Price$19.29
- Rating5.0
- Reviews4
Main categories
FAQ
How many books does Brian D. Ruffner have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Brian D. Ruffner publish in?
Their books chart most often in Conflict Resolution & Mediation, Knowledge Capital, Quality Control & Management.
How does Brian D. Ruffner price their books?
The median price is $11.55; half of the books cost $10.77–$15.42.
Has Brian D. Ruffner released new books recently?
3 new books in the last 30 days, 2 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.