KDP categories · Top KDP authors
Mark Coker: Amazon KDP author data
As of Nov 6, 2026, Mark Coker has 10 books on Amazon, 8 of them on a best-seller list in the last 30 days, mostly in Writing Skills, Business Writing, Anthologies & Short Stories.
| Median price | $0.99 |
|---|---|
| Price range (middle 50%) | $0.99 – $0.99 |
| Median reviews | 43 |
| Total reviews | 1,435 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 80% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $0.99, 82% below the median of their main category, Writing Skills.
Mark Coker's best-ranked books
-
Secrets to Ebook Publishing Success (Smashwords Guides 3)
by Mark Coker
- Price$0
- Rating4.5
- Reviews416
- Published2012-03
-
Smashwords Book Marketing Guide - How to Market any Book for Free: 65 Book Marketing Ideas (Smashwords Guides 2)
by Mark Coker
- Price$0
- Rating4.3
- Reviews414
- Published2011-06
-
Smashwords Style Guide - How to Format Your Ebook (Smashwords Guides 1)
by Mark Coker
- Price$0.99
- Rating4.5
- Reviews333
-
Drone Wars
by Mark Coker
- Price$0
- Rating3.8
- Reviews66
- Published2025-11
-
The Conclave
by Mark Coker
- Price$0
- Rating3.5
- Reviews43
- Published2025-12
-
Guía de Estilo de Smashwords (Smashwords Guides) (Spanish Edition)
by Mark Coker
- Price$0
- Rating4.2
- Reviews43
- Published2011-12
-
The Conclave
by Mark Coker
- Price$0.99
- Rating3.5
- Reviews42
- Published2026-01
-
The Fish of Terran 19
by Mark Coker
- Price$0
- Rating4.0
- Reviews30
- Published2026-01
-
La Petite Mort
by Mark Coker
- Price$0
- Rating3.7
- Reviews29
- Published2026-02
-
Guida allo Stile Smashwords (Smashwords Guides) (Italian Edition)
by Mark Coker
- Price$0
- Rating4.2
- Reviews20
- Published2011-12
Main categories
FAQ
How many books does Mark Coker have on Amazon?
KDPTop tracks 10 of their books; 8 made an Amazon list in the last 30 days.
Which categories does Mark Coker publish in?
Their books chart most often in Writing Skills, Business Writing, Anthologies & Short Stories.
How does Mark Coker price their books?
The median price is $0.99; half of the books cost $0.99–$0.99.
Has Mark Coker released new books recently?
0 new books in the last 30 days.
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.