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Chris Napier: Amazon KDP author data
As of Nov 6, 2026, Chris Napier has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #3), mostly in Training, Other Team Sports, Coaching.
| Median price | $12.89 |
|---|---|
| Price range (middle 50%) | $11.44 – $18.89 |
| Median reviews | 1,271 |
| Total reviews | 2,723 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $12.89, 19% below the median of their main category, Training.
Chris Napier's best-ranked books
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Science of Running: Analyze your Technique, Prevent Injury, Revolutionize your Training (The Science of Fitness)
by Chris Napier
- Price$12.89
- Rating4.6
- Reviews1,271
-
Science of Running: Analyse your Technique, Prevent Injury, Revolutionize your Training (The Science of Fitness)
by Chris Napier
- Price$9.99
- Rating4.6
- Reviews1,271
-
Running (Science of Running): Mejora tu técnica, evita lesiones, perfecciona tu entrenamiento (Spanish Edition)
by Chris Napier
- Price$24.90
- Rating4.6
- Reviews181
Main categories
FAQ
How many books does Chris Napier have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Chris Napier publish in?
Their books chart most often in Training, Other Team Sports, Coaching.
How does Chris Napier price their books?
The median price is $12.89; half of the books cost $11.44–$18.89.
Has Chris Napier 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.