KDP categories · Top KDP authors
Donald R. Prothero: Amazon KDP author data
As of Nov 6, 2026, Donald R. Prothero has 26 books on Amazon, 26 of them on a best-seller list in the last 30 days (best rank #2), mostly in Paleontology, Fossils, Seismology.
| Median price | $17.49 |
|---|---|
| Price range (middle 50%) | $16.19 – $38 |
| Median reviews | 146 |
| Total reviews | 3,607 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Donald R. Prothero's best-ranked books
-
The Princeton Field Guide to Prehistoric Mammals (Princeton Field Guides)
by Donald R. Prothero
- Price$25.99
- Rating4.6
- Reviews223
-
The Story of the Earth in 25 Rocks: Tales of Important Geological Puzzles and the People Who Solved Them
by Donald R. Prothero
- Price$16.19
- Rating4.6
- Reviews212
-
Evolution: What the Fossils Say and Why It Matters
by Donald R. Prothero
- Price$16.50
- Rating4.4
- Reviews279
-
After the Dinosaurs: The Age of Mammals
by Donald R. Prothero
- Price$11.99
- Rating4.4
- Reviews146
-
California's Amazing Geology
by Donald R. Prothero
- Price$95.19
- Rating4.8
- Reviews6
-
When Humans Nearly Vanished: The Catastrophic Explosion of the Toba Volcano
by Donald R. Prothero
- Price-
- Rating4.3
- Reviews237
-
Reality Check: How Science Deniers Threaten Our Future
by Donald R. Prothero
- Price$0.50
- Rating4.4
- Reviews67
-
Weird Earth: Debunking Strange Ideas About Our Planet
by Donald R. Prothero
- Price$0.50
- Rating4.0
- Reviews89
-
When Humans Nearly Vanished: The Catastrophic Explosion of the Toba Volcano
by Donald R. Prothero
- Price$17.99
- Rating4.3
- Reviews237
-
When Humans Nearly Vanished: The Catastrophic Explosion of the Toba Volcano
by Donald R. Prothero
- Price$12.99
- Rating4.3
- Reviews237
Main categories
FAQ
How many books does Donald R. Prothero have on Amazon?
KDPTop tracks 26 of their books; 26 made an Amazon list in the last 30 days.
Which categories does Donald R. Prothero publish in?
Their books chart most often in Paleontology, Fossils, Seismology.
How does Donald R. Prothero price their books?
The median price is $17.49; half of the books cost $16.19–$38.
Has Donald R. Prothero 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.