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EC Synkowski: Amazon KDP author data
As of Nov 6, 2026, EC Synkowski has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #6), mostly in Other Diets, Diets & Weight Loss, Diets.
| Median price | $12.99 |
|---|---|
| Price range (middle 50%) | $12.99 – $14.99 |
| Median reviews | 49 |
| Total reviews | 148 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- 3 new books in the last 30 days, 3 of them broke into a Best Sellers list.
EC Synkowski's best-ranked books
-
A Good Nutrition Book: For Those Ready to Stop Following Rules and Start Thinking for Themselves
by EC Synkowski
- Price$12.99
- Rating4.8
- Reviews50
-
A Good Nutrition Book: For Those Ready to Stop Following Rules and Start Thinking for Themselves
by EC Synkowski
- Price$16.99
- Rating4.8
- Reviews50
- Published2026-10
-
A Good Nutrition Book: For Those Ready to Stop Following Rules and Start Thinking for Themselves
by EC Synkowski
- Price$12.99
- Rating4.8
- Reviews49
Main categories
FAQ
How many books does EC Synkowski have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does EC Synkowski publish in?
Their books chart most often in Other Diets, Diets & Weight Loss, Diets.
How does EC Synkowski price their books?
The median price is $12.99; half of the books cost $12.99–$14.99.
Has EC Synkowski 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.