KDP categories · Top KDP authors
James Olson: Amazon KDP author data
As of Nov 6, 2026, James Olson has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #5), mostly in Pharmacology, Drug Guides, Aviation & Nautical.
| Median price | $22.99 |
|---|---|
| Price range (middle 50%) | $16.49 – $27.97 |
| Median reviews | 292 |
| Total reviews | 1,068 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $22.99, 36% below the median of their main category, Pharmacology.
James Olson's best-ranked books
-
Clinical Pharmacology Made Ridiculously Simple: Color Edition
by James Olson
- Price$32.95
- Rating4.5
- Reviews768
- Published2024-01
-
Clinical Pharmacology Made Ridiculously Simple
by James Olson
- Price$22.99
- Rating4.4
- Reviews292
-
Tailwind: A Compass for Turning Your Setback Story into Your Comeback Legacy
by James Olson
- Price$9.99
- Rating5.0
- Reviews8
Main categories
FAQ
How many books does James Olson have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does James Olson publish in?
Their books chart most often in Pharmacology, Drug Guides, Aviation & Nautical.
How does James Olson price their books?
The median price is $22.99; half of the books cost $16.49–$27.97.
Has James Olson 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.