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William Harms: Amazon KDP author data
As of Nov 6, 2026, William Harms has 9 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #21), mostly in Science Fiction Graphic Novels, Horror, Image Comics.
| Median price | $3.99 |
|---|---|
| Price range (middle 50%) | $1.99 – $3.99 |
| Median reviews | 23 |
| Total reviews | 194 |
| New books (30 days) | 5 |
| Breakout books (30 days) | 2 |
What stands out
- 89% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $3.99, 33% below the median of their main category, Science Fiction Graphic Novels.
- 5 new books in the last 30 days, 2 of them broke into a Best Sellers list.
William Harms's best-ranked books
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White Sky Volume 1: Destroyer of Worlds
by William Harms
- Price$13.97
- Reviews-
- Published2026-11
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White Sky #2
by William Harms
- Price$1.99
- Rating4.6
- Reviews44
- Published2026-03
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Impaler: Epilogue
by William Harms
- Price$0
- Rating3.3
- Reviews13
- Published2015-02
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Main categories
FAQ
How many books does William Harms have on Amazon?
KDPTop tracks 9 of their books; 8 made an Amazon list in the last 30 days.
Which categories does William Harms publish in?
Their books chart most often in Science Fiction Graphic Novels, Horror, Image Comics.
How does William Harms price their books?
The median price is $3.99; half of the books cost $1.99–$3.99.
Has William Harms released new books recently?
5 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.