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John Corwin: Amazon KDP author data
As of Nov 6, 2026, John Corwin has 9 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #54), mostly in Steampunk, Assassinations, Military.
| Median price | $6.99 |
|---|---|
| Price range (middle 50%) | $4.49 – $18.73 |
| Median reviews | 1,101 |
| Total reviews | 16,553 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 1 |
What stands out
- 67% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $6.99, 17% above the median of their main category, Steampunk.
- 3 new books in the last 30 days, 1 of them broke into a Best Sellers list.
John Corwin's best-ranked books
-
Dead Done and Dusted: A Vigilante Mystery Action Thriller (Amos Carver Thrillers Book 13)
by John Corwin
- Price$6.99
- Rating4.4
- Reviews388
- Published2026-09
-
To Kill a Unicorn: Chronicles of Cain, Book 1
by John Corwin
- Price$21.99
- Rating4.5
- Reviews1,647
-
Dead Before Dawn: A Vigilante Mystery Action Thriller (Amos Carver Thrillers Book 1)
by John Corwin
- Price$4.99
- Rating4.5
- Reviews7,953
-
Enter Oblivion: Epic: Chronicles of Cain, Book 2
by John Corwin
- Price$19.10
- Rating4.6
- Reviews1,101
- Published2020-10
-
Dead Man Walking: A Thriller (Amos Carver, Book 4)
by John Corwin
- Price$0.99
- Rating4.5
- Reviews2,995
- Published2024-06
-
To Kill a Unicorn: Lovecraftian Mythical Urban Fantasy Thriller (Chronicles of Cain Book 1)
by John Corwin
- Price$0
- Rating4.5
- Reviews1,647
- Published2020-04
-
Dead Red Revenge: A Vigilante Mystery Action Thriller (Amos Carver Thrillers Book 12)
by John Corwin
- Price$18.37
- Rating4.5
- Reviews771
-
Mars Rising (Domeworld Saga Book 1)
by John Corwin
- Price$0
- Rating4.2
- Reviews31
-
Khulax the God Detective!: Lovecraftian Mythical Mystery Thriller (Chronicles of Cain)
by John Corwin
- Price$3.99
- Rating4.5
- Reviews23
Main categories
FAQ
How many books does John Corwin have on Amazon?
KDPTop tracks 9 of their books; 6 made an Amazon list in the last 30 days.
Which categories does John Corwin publish in?
Their books chart most often in Steampunk, Assassinations, Military.
How does John Corwin price their books?
The median price is $6.99; half of the books cost $4.49–$18.73.
Has John Corwin released new books recently?
3 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.