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Kevin Hartnett: Amazon KDP author data
As of Nov 6, 2026, Kevin Hartnett has 4 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #4), mostly in Intelligence & Semantics, Pure Mathematics, Reference.
| Median price | $17.70 |
|---|---|
| Price range (middle 50%) | $16.29 – $19.97 |
| Median reviews | 88 |
| Total reviews | 352 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $17.70, 17% below the median of their main category, Intelligence & Semantics.
Kevin Hartnett's best-ranked books
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The Proof in the Code: How a Truth Machine Is Transforming Math and AI
by Kevin Hartnett
- Price$15.99
- Rating4.7
- Reviews90
- Published2026-06
-
The Proof in the Code: How a Truth Machine Is Transforming Math and AI
by Kevin Hartnett
- Price$22.88
- Rating4.7
- Reviews88
-
The Proof in the Code: How a Truth Machine Is Transforming Math and AI
by Kevin Hartnett
- Price$16.39
- Rating4.7
- Reviews90
-
The Proof in the Code: How a Truth Machine Is Transforming Math and AI
by Kevin Hartnett
- Price$19
- Rating4.7
- Reviews88
- Published2027-06
Main categories
FAQ
How many books does Kevin Hartnett have on Amazon?
KDPTop tracks 4 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Kevin Hartnett publish in?
Their books chart most often in Intelligence & Semantics, Pure Mathematics, Reference.
How does Kevin Hartnett price their books?
The median price is $17.70; half of the books cost $16.29–$19.97.
Has Kevin Hartnett 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.