KDP categories · Top KDP authors
Robert M. Hazen: Amazon KDP author data
As of Nov 6, 2026, Robert M. Hazen has 13 books on Amazon, 13 of them on a best-seller list in the last 30 days (best rank #4), mostly in Mineralogy, Geology, Cosmology.
| Median price | $16.54 |
|---|---|
| Price range (middle 50%) | $14.43 – $18.54 |
| Median reviews | 386 |
| Total reviews | 6,067 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $16.54, 28% below the median of their main category, Mineralogy.
Robert M. Hazen's best-ranked books
-
Time's Second Arrow: Evolution, Order, and a New Law of Nature
by Robert M. Hazen
- Price$23.94
- Rating4.2
- Reviews50
- Published2026-02
-
Symphony in C: Carbon and the Evolution of (Almost) Everything
by Robert M. Hazen
- Price$16.99
- Rating4.6
- Reviews386
-
The Story of Earth: The First 4.5 Billion Years, from Stardust to Living Planet
by Robert M. Hazen
- Price$4.99
- Rating4.6
- Reviews1,353
-
Symphony in C: Carbon and the Evolution of (Almost) Everything
by Robert M. Hazen
- Price$9.99
- Rating4.6
- Reviews386
-
The Story of Earth: The First 4.5 Billion Years, from Stardust to Living Planet
by Robert M. Hazen
- Price$16.09
- Rating4.6
- Reviews1,353
-
The Story of Earth: The First 4.5 Billion Years, from Stardust to Living Planet
by Robert M. Hazen
- Price$14.45
- Rating4.6
- Reviews1,353
-
Time's Second Arrow: Evolution, Order, and a New Law of Nature
by Robert M. Hazen
- Price$14.99
- Rating4.2
- Reviews50
-
Symphony in C: Carbon and the Evolution of (Almost) Everything
by Robert M. Hazen
- Price$18.05
- Rating4.6
- Reviews386
-
Time's Second Arrow: Evolution, Order, and a New Law of Nature
by Robert M. Hazen
- Price$14.39
- Rating4.2
- Reviews50
-
The Breakthrough: The Race for the Superconductor
by Robert M. Hazen
- Price-
- Rating4.8
- Reviews3
Main categories
FAQ
How many books does Robert M. Hazen have on Amazon?
KDPTop tracks 13 of their books; 13 made an Amazon list in the last 30 days.
Which categories does Robert M. Hazen publish in?
Their books chart most often in Mineralogy, Geology, Cosmology.
How does Robert M. Hazen price their books?
The median price is $16.54; half of the books cost $14.43–$18.54.
Has Robert M. Hazen 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.