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Gary Rosenberg: Amazon KDP author data
As of Nov 6, 2026, Gary Rosenberg has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #2), mostly in Animals, Seashells, Reference.
| Median price | $44.56 |
|---|---|
| Price range (middle 50%) | $43.45 – $67.93 |
| Median reviews | 13 |
| Total reviews | 48 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $44.56, 229% above the median of their main category, Animals.
Gary Rosenberg's best-ranked books
-
Seashells: A Compendium of Five Thousand of the World's Species
by Gary Rosenberg
- Price$42.33
- Rating4.6
- Reviews13
- Published2026-10
-
Seashells: A Compendium of Five Thousand of the World's Species
by Gary Rosenberg
- Price$44.56
- Rating4.6
- Reviews13
- Published2026-10
-
The Encyclopedia of Seashells
by Gary Rosenberg
- Price$91.29
- Rating4.0
- Reviews22
Main categories
FAQ
How many books does Gary Rosenberg have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Gary Rosenberg publish in?
Their books chart most often in Animals, Seashells, Reference.
How does Gary Rosenberg price their books?
The median price is $44.56; half of the books cost $43.45–$67.93.
Has Gary Rosenberg 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.