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Paul Callomon: Amazon KDP author data
As of Nov 6, 2026, Paul Callomon has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #2), mostly in Animals, Seashells, Reference.
| Median price | $43.45 |
|---|---|
| Price range (middle 50%) | $42.89 – $44 |
| Median reviews | 13 |
| Total reviews | 26 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $43.45, 221% above the median of their main category, Animals.
Paul Callomon's best-ranked books
-
Seashells: A Compendium of Five Thousand of the World's Species
by Paul Callomon
- Price$42.33
- Rating4.6
- Reviews13
- Published2026-10
-
Seashells: A Compendium of Five Thousand of the World's Species
by Paul Callomon
- Price$44.56
- Rating4.6
- Reviews13
- Published2026-10
Main categories
FAQ
How many books does Paul Callomon have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Paul Callomon publish in?
Their books chart most often in Animals, Seashells, Reference.
How does Paul Callomon price their books?
The median price is $43.45; half of the books cost $42.89–$44.
Has Paul Callomon 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.