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Ken Johnston: Amazon KDP author data
As of Nov 6, 2026, Ken Johnston has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #11), mostly in Data Mining, Software Design, Testing & Engineering, Databases & Big Data.
| Median price | $40.83 |
|---|---|
| Price range (middle 50%) | $39.25 – $42.41 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
Ken Johnston's best-ranked books
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The Lean AI Handbook: Building, Deploying, and Scaling AI for Business Value
by Ken Johnston
- Price$37.67
- Reviews-
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The Lean AI Handbook: Building, Deploying, and Scaling AI for Business Value
by Ken Johnston
- Price$43.99
- Reviews-
- Published2026-12
Main categories
FAQ
How many books does Ken Johnston have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Ken Johnston publish in?
Their books chart most often in Data Mining, Software Design, Testing & Engineering, Databases & Big Data.
How does Ken Johnston price their books?
The median price is $40.83; half of the books cost $39.25–$42.41.
Has Ken Johnston 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.