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Michael Trefel: Amazon KDP author data
As of Nov 6, 2026, Michael Trefel has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #2), mostly in Insurance, Retirement Planning, Business.
| Median price | $11.45 |
|---|---|
| Price range (middle 50%) | $8.70 – $14.20 |
| Median reviews | 9 |
| Total reviews | 18 |
| New listings (30 days, incl. new editions) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $11.45, 28% below the median of their main category, Insurance.
Michael Trefel's best-ranked books
-
The Wealthy Family Blueprint: A Financial Fable About Breaking the Cycle and Building Generational Wealth
by Michael Trefel
- Price$16.95
- Rating5.0
- Reviews9
- Published2026-10
-
The Wealthy Family Blueprint: A Financial Fable About Breaking the Cycle and Building Generational Wealth
by Michael Trefel
- Price$5.95
- Rating5.0
- Reviews10
Main categories
FAQ
How many books does Michael Trefel have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Michael Trefel publish in?
Their books chart most often in Insurance, Retirement Planning, Business.
How does Michael Trefel price their books?
The median price is $11.45; half of the books cost $8.70–$14.20.
Has Michael Trefel released new books recently?
2 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.