KDP categories · Top KDP authors
Brian L. Sullivan: Amazon KDP author data
As of Nov 6, 2026, Brian L. Sullivan has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #30), mostly in Wildlife, Animals, Outdoors & Nature.
| Median price | $35 |
|---|---|
| Price range (middle 50%) | $35 – $35 |
| Median reviews | - |
| Total reviews | 0 |
| New listings (30 days, incl. new editions) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $35, 289% above the median of their main category, Wildlife.
Brian L. Sullivan's best-ranked books
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The Bird Guide: North America (Princeton Field Guides)
by Brian L. Sullivan
- Price$35
- Reviews-
- Published2027-03
-
The Bird Guide: North America (Princeton Field Guides)
by Brian L. Sullivan
- Price$35
- Reviews-
Main categories
FAQ
How many books does Brian L. Sullivan have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Brian L. Sullivan publish in?
Their books chart most often in Wildlife, Animals, Outdoors & Nature.
How does Brian L. Sullivan price their books?
The median price is $35; half of the books cost $35–$35.
Has Brian L. Sullivan 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.