KDP categories · Top KDP authors
K C Sivils: Amazon KDP author data
As of Nov 6, 2026, K C Sivils has 42 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #31), mostly in Modern, 20th Century, Movements & Periods.
| Median price | $2.99 |
|---|---|
| Price range (middle 50%) | $0.99 – $4.99 |
| Median reviews | 32 |
| Total reviews | 1,665 |
| New books (30 days) | 5 |
| Breakout books (30 days) | 3 |
What stands out
- Median price $2.99, 75% below the median of their main category, Modern.
- 5 new books in the last 30 days, 3 of them broke into a Best Sellers list.
K C Sivils's best-ranked books
-
Murder on the San Juan Express: An Agent Nelson Paine Mystery (FBI Agent Nelson Paine Murder Mysteries Book 1)
by K C Sivils
- Price$0.99
- Rating4.2
- Reviews99
-
The Hard-boiled Era: The Architects of Crime Noir (From Order to Chaos: A History of Crime Noir Book 2)
by K C Sivils
- Price$2.99
- Reviews-
-
Murder on the White Pass: An Agent Nelson Paine Mystery (FBI Agent Nelson Paine Murder Mysteries Book 2)
by K C Sivils
- Price$3.99
- Rating4.2
- Reviews35
-
The Faces of Noir: A Concise History of Noir in LIterature and Film (From Order to Chaos: A History of Crime Noir Book 3)
by K C Sivils
- Price$4.99
- Reviews-
-
Games Behind The Iron Curtain: Sports, Politics, and the Cold War (Cold War Files Book 1)
by K C Sivils
- Price$4.99
- Reviews-
- Published2026-10
-
The Predator and The Prey: An Inspector Thomas Sullivan Thriller (An Inspector Thomas Sullivan Sci-fi Crime Noir Thriller Book 1)
by K C Sivils
- Price$0
- Rating4.5
- Reviews258
- Published2017-02
-
Operation Teardrop (Historical Fiction by Author K.C. Sivils Book 1)
by K C Sivils
- Price$0
- Rating4.2
- Reviews182
- Published2022-04
-
Last Train To Nowhere (An Inspector Thomas Sullivan Sci-fi Crime Noir Thriller Book 2)
by K C Sivils
- Price$0
- Rating4.7
- Reviews109
- Published2017-04
-
The Fractured Man: A Hardboiled Noir Thriller From The Future (Crime Noir From the Future - The Inspector Thomas Sullivan Prequel Series Book 1)
by K C Sivils
- Price$0
- Rating4.5
- Reviews90
- Published2018-03
-
Grey Sky Blues: An Inspector Thomas Sullivan Thriller (An Inspector Thomas Sullivan Sci-fi Crime Noir Thriller Book 3)
by K C Sivils
- Price$0
- Rating4.6
- Reviews86
- Published2017-11
Main categories
FAQ
How many books does K C Sivils have on Amazon?
KDPTop tracks 42 of their books; 7 made an Amazon list in the last 30 days.
Which categories does K C Sivils publish in?
Their books chart most often in Modern, 20th Century, Movements & Periods.
How does K C Sivils price their books?
The median price is $2.99; half of the books cost $0.99–$4.99.
Has K C Sivils released new books recently?
5 new books in the last 30 days, 3 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.