KDP categories · Top KDP authors
Jacob L Mackey: Amazon KDP author data
As of Nov 6, 2026, Jacob L Mackey has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #3), mostly in Public Affairs & Policy, Education & Teaching, Ideologies & Doctrines.
| Median price | $19.25 |
|---|---|
| Price range (middle 50%) | $13.97 – $23.60 |
| Median reviews | 4 |
| Total reviews | 4 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $19.25, 36% above the median of their main category, Public Affairs & Policy.
Jacob L Mackey's best-ranked books
-
Virtuous Nonsense: Progressive America’s Epistemic Crisis
by Jacob L Mackey
- Price$27.95
- Reviews-
- Published2026-10
-
Virtuous Nonsense: Progressive America’s Epistemic Crisis
by Jacob L Mackey
- Price$8.69
- Reviews-
- Published2026-10
-
Belief and Cult: Rethinking Roman Religion
by Jacob L Mackey
- Price$19.25
- Rating3.6
- Reviews4
Main categories
FAQ
How many books does Jacob L Mackey have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Jacob L Mackey publish in?
Their books chart most often in Public Affairs & Policy, Education & Teaching, Ideologies & Doctrines.
How does Jacob L Mackey price their books?
The median price is $19.25; half of the books cost $13.97–$23.60.
Has Jacob L Mackey 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.