KDP categories · Top KDP authors
Jara Kern: Amazon KDP author data
As of Nov 6, 2026, Jara Kern has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #1), mostly in Business, Small Business, Starting a Business.
| Median price | $11.38 |
|---|---|
| Price range (middle 50%) | $10.58 – $12.19 |
| Median reviews | 636 |
| Total reviews | 1,489 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $11.38, 18% below the median of their main category, Business.
Jara Kern's best-ranked books
-
The Infographic Guide to Grammar: A Visual Reference for Everything You Need to Know (Infographic Guide Series)
by Jara Kern
- Price$9.78
- Rating4.6
- Reviews636
- Published2020-08
-
The Infographic Guide to Grammar: A Visual Reference for Everything You Need to Know (Infographic Guide Series)
by Jara Kern
- Price$12.99
- Rating4.6
- Reviews636
- Published2020-08
-
The Infographic Guide for Entrepreneurs: A Visual Reference for Everything You Need to Know (Infographic Guide Series)
by Jara Kern
- Price$0
- Rating4.7
- Reviews217
- Published2019-02
Main categories
FAQ
How many books does Jara Kern have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Jara Kern publish in?
Their books chart most often in Business, Small Business, Starting a Business.
How does Jara Kern price their books?
The median price is $11.38; half of the books cost $10.58–$12.19.
Has Jara Kern released new books recently?
0 new books in the last 30 days.
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.