KDP categories · Top KDP authors
William Black: Amazon KDP author data
William Black has 69 books on Amazon, 18 of them on a best-seller list in the last 30 days (best rank #2), mostly in Turn of the Century, Frontier & Pioneer, Classic.
69Books on Amazon
18Listed in 30 days
4.3Average rating
| Median price | $0.99 |
|---|---|
| Price range (middle 50%) | $0.99 – $0.99 |
| Median reviews | 921 |
| Total reviews | 71,336 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- Median price $0.99, 67% below the median of their main category, Turn of the Century.
- 3 new books in the last 30 days, 3 of them broke into a Best Sellers list.
William Black's best-ranked books
-
The Giant of Cold River (American Post-Civil War Westerns)
by William Black
- Price$0.99
- Rating4.5
- Reviews600
- Published2026-09
-
The Man They Freed (American Post-Civil War Westerns)
by William Black
- Price$0.99
- Rating4.4
- Reviews109
- Published2026-10
-
One Hellbent Hawk (Post-Civil War Western Justice)
by William Black
- Price$0.99
- Rating4.2
- Reviews1,402
-
Matt Claymore (American Post-Civil War Westerns)
by William Black
- Price$0.99
- Rating4.3
- Reviews385
- Published2026-08
-
Demanding Justice (Post-Civil War Western Justice)
by William Black
- Price$0.99
- Rating4.3
- Reviews699
-
Justice on Plain Creek (Post-Civil War Western Justice)
by William Black
- Price$0.99
- Rating4.3
- Reviews1,852
-
Deputy Bart (Post-Civil War Western Justice)
by William Black
- Price$0.99
- Rating4.3
- Reviews918
-
Petticoats and Pistols (Post-Civil War Western Justice)
by William Black
- Price$0.99
- Rating4.2
- Reviews1,055
-
Denver McCoy's Rules (Post-Civil War Western Justice)
by William Black
- Price$0.99
- Rating4.2
- Reviews1,214
-
Raw Courage (Post-Civil War Western Justice)
by William Black
- Price$0.99
- Rating4.2
- Reviews1,410
Main categories
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.