KDP categories · Top KDP authors
Zack Kass: Amazon KDP author data
As of Nov 6, 2026, Zack Kass has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #2), mostly in Reference, Patents & Inventions, Computers & Technology.
| Median price | $15.79 |
|---|---|
| Price range (middle 50%) | $15.37 – $16.22 |
| Median reviews | 248 |
| Total reviews | 495 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
Zack Kass's best-ranked books
-
The Next Renaissance: AI and the Expansion of Human Potential
by Zack Kass
- Price$16.64
- Rating4.6
- Reviews248
- Published2026-01
-
The Next Renaissance: AI and the Expansion of Human Potential
by Zack Kass
- Price$14.95
- Rating4.6
- Reviews248
Main categories
FAQ
How many books does Zack Kass have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Zack Kass publish in?
Their books chart most often in Reference, Patents & Inventions, Computers & Technology.
How does Zack Kass price their books?
The median price is $15.79; half of the books cost $15.37–$16.22.
Has Zack Kass 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.