KDP categories · Top KDP authors
J.M. Kavanagh: Amazon KDP author data
As of Nov 6, 2026, J.M. Kavanagh has 30 books on Amazon, 30 of them on a best-seller list in the last 30 days (best rank #8), mostly in Seashells, Natural Disasters, Butterflies.
| Median price | $8.95 |
|---|---|
| Price range (middle 50%) | $7.95 – $8.95 |
| Median reviews | 10 |
| Total reviews | 443 |
| New books (30 days) | 6 |
| Breakout books (30 days) | 1 |
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 $8.95, 31% below the median of their main category, Seashells.
- 6 new books in the last 30 days, 1 of them broke into a Best Sellers list.
J.M. Kavanagh's best-ranked books
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Yucatan Birds/Aves de Yucatan: A Folding Pocket Guide to Familiar Animals/Una Guía Plegable Portatil de Animales Conocidas (International Birds)
by J.M. Kavanagh
- Price$8.95
- Rating4.6
- Reviews20
-
Death Valley National Park Wildlife: A Folding Pocket Guide to Native & Familiar Species (Parks & Public Lands Nature)
by J.M. Kavanagh
- Price$8.95
- Rating5.0
- Reviews1
-
Puerto Rico Birds/Aves de Puerto Rico: A Folding Pocket Guide to Familiar Species/Una Guia Plegable Portatil de Especies Conocidas (Nature Observation North America)
by J.M. Kavanagh
- Price$8.95
- Rating4.8
- Reviews27
-
Costa Rica Birds/Aves de Costa Rica: A Folding Bilingual Guide to Familiar Species/Una Guía Plegable y Bilingüe de Especies Conocidas (International Birds)
by J.M. Kavanagh
- Price$8.34
- Rating4.6
- Reviews65
-
Houston Trees: A Folding Pocket Guide to Native & Other Distinctive Species (Urban Trees)
by J.M. Kavanagh
- Price$13.67
- Reviews-
-
Costa Rica Wildlife/Vida Silvestre de Costa Rica: A Folding Bilingual Guide to Familiar Animals/Una Guía Plegable y Bilingüe de Animales Conocidas (Nature Observation International)
by J.M. Kavanagh
- Price$7.73
- Rating4.7
- Reviews29
-
Hawai'i Butterflies & Pollinators: A Folding Pocket Guide to Familiar Species (Nature Observation North America)
by J.M. Kavanagh
- Price$7.95
- Rating5.0
- Reviews2
-
Florida Day Hikes: A Folding Guide to Easy & Accessible Trails
by J.M. Kavanagh
- Price$7.95
- Rating5.0
- Reviews1
-
Hawai'i Seashore Life: A Folding Pocket Guide to Familiar Animals & Plants (Pocket Naturalist Guide)
by J.M. Kavanagh
- Price$8.95
- Rating5.0
- Reviews10
-
Texas Seashore Life: A Folding Guide to Familiar Animals & Plants (Nature Observation North America)
by J.M. Kavanagh
- Price$7.95
- Rating4.5
- Reviews2
Main categories
FAQ
How many books does J.M. Kavanagh have on Amazon?
KDPTop tracks 30 of their books; 30 made an Amazon list in the last 30 days.
Which categories does J.M. Kavanagh publish in?
Their books chart most often in Seashells, Natural Disasters, Butterflies.
How does J.M. Kavanagh price their books?
The median price is $8.95; half of the books cost $7.95–$8.95.
Has J.M. Kavanagh released new books recently?
6 new books in the last 30 days, 1 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.