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Robert Geroch: Amazon KDP author data
As of Nov 6, 2026, Robert Geroch has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #2), mostly in Education, Relativity, Mathematical Analysis.
| Median price | $14.78 |
|---|---|
| Price range (middle 50%) | $8.85 – $16.50 |
| Median reviews | 21 |
| Total reviews | 198 |
| New listings (30 days, incl. new editions) | 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 $14.78, 64% above the median of their main category, Education.
Robert Geroch's best-ranked books
-
Mathematical Physics (Chicago Lectures in Physics)
by Robert Geroch
- Price$2.99
- Rating4.7
- Reviews33
-
General Relativity from A to B
by Robert Geroch
- Price$14.40
- Rating4.5
- Reviews75
-
Differential Geometry: 1972 Lecture Notes (Lecture Notes Series Book 5)
by Robert Geroch
- Price$7
- Rating4.7
- Reviews4
-
Differential Geometry: 1972 Lecture Notes
by Robert Geroch
- Price$16.95
- Rating4.7
- Reviews4
-
General Relativity from A to B
by Robert Geroch
- Price$15.16
- Rating4.5
- Reviews75
-
Topology: 1978 Lecture Notes
by Robert Geroch
- Price$17.05
- Rating4.5
- Reviews9
Main categories
FAQ
How many books does Robert Geroch have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Robert Geroch publish in?
Their books chart most often in Education, Relativity, Mathematical Analysis.
How does Robert Geroch price their books?
The median price is $14.78; half of the books cost $8.85–$16.50.
Has Robert Geroch 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.