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Gerald Pollack: Amazon KDP author data
As of Nov 6, 2026, Gerald Pollack has 7 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #4), mostly in Hydrology, Natural Resources, Water Supply & Land Use.
| Median price | $23.37 |
|---|---|
| Price range (middle 50%) | $20.74 – $32.94 |
| Median reviews | 824 |
| Total reviews | 3,543 |
| 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.
Gerald Pollack's best-ranked books
-
The Fourth Phase of Water : Beyond Solid, Liquid, and Vapor
by Gerald Pollack
- Price$23.74
- Rating4.8
- Reviews824
-
The Fourth Phase of Water : Beyond Solid, Liquid, and Vapor
by Gerald Pollack
- Price$23
- Rating4.8
- Reviews824
- Published2013-05
-
The Fourth Phase of Water: Beyond Solid, Liquid, and Vapor
by Gerald Pollack
- Price$14.95
- Rating4.8
- Reviews824
-
The Fourth Phase of Water: Beyond Solid, Liquid, and Vapor
by Gerald Pollack
- Price$19.99
- Rating4.8
- Reviews824
-
Charged: The Unexpected Role of Electricity in the Workings of Nature
by Gerald Pollack
- Price$36
- Rating4.6
- Reviews52
-
Cells, Gels and the Engines of Life
by Gerald Pollack
- Price-
- Rating4.7
- Reviews190
-
Water and the Cell
by Gerald Pollack
- Price$145
- Rating4.2
- Reviews5
Main categories
FAQ
How many books does Gerald Pollack have on Amazon?
KDPTop tracks 7 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Gerald Pollack publish in?
Their books chart most often in Hydrology, Natural Resources, Water Supply & Land Use.
How does Gerald Pollack price their books?
The median price is $23.37; half of the books cost $20.74–$32.94.
Has Gerald Pollack 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.