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Robert M Kerns: Amazon KDP author data
As of Nov 6, 2026, Robert M Kerns has 6 books on Amazon, 4 of them on a best-seller list in the last 30 days, mostly in Galactic Empire, Science Fiction, Adventure.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $4.99 – $4.99 |
| Median reviews | 2,269 |
| Total reviews | 14,284 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 67% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Robert M Kerns's best-ranked books
-
It Ain't Over...: An Epic Space Opera Adventure (Cole & Srexx Book 1)
by Robert M Kerns
- Price$0
- Rating4.6
- Reviews5,439
- Published2019-07
-
Awakening: An Epic High Fantasy Adventure (Histories of Drakmoor Book 1)
by Robert M Kerns
- Price$0
- Rating4.4
- Reviews3,147
- Published2018-04
-
Smilodon: A Shifter Fantasy Adventure (The Primogenitor Saga Book 1)
by Robert M Kerns
- Price$0
- Rating4.5
- Reviews2,675
- Published2021-03
-
The Shepherd: An Epic Space Opera Adventure (Shepherd Security Services Book 1)
by Robert M Kerns
- Price$0
- Rating4.6
- Reviews1,863
- Published2024-04
-
Sol: An Epic Space Opera Adventure (Shepherd Security Services Book 6)
by Robert M Kerns
- Price$4.99
- Rating4.8
- Reviews663
- Published2026-06
-
Hyperion: A Contemporary/Urban Fantasy Adventure (Sorcerous Pursuits Book 2)
by Robert M Kerns
- Price$4.99
- Rating4.8
- Reviews497
- Published2024-02
Main categories
FAQ
How many books does Robert M Kerns have on Amazon?
KDPTop tracks 6 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Robert M Kerns publish in?
Their books chart most often in Galactic Empire, Science Fiction, Adventure.
How does Robert M Kerns price their books?
The median price is $4.99; half of the books cost $4.99–$4.99.
Has Robert M Kerns 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.