KDP categories · Top KDP authors
Em Petrova: Amazon KDP author data
As of Nov 6, 2026, Em Petrova has 123 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #15), mostly in Military, Suspense, Romantic Suspense.
| Median price | $3.99 |
|---|---|
| Price range (middle 50%) | $1.99 – $4.99 |
| Median reviews | 529 |
| Total reviews | 63,478 |
| New listings (30 days, incl. new editions) | 4 |
| Breakout books (30 days) | 3 |
What stands out
- Only 4% of the catalog charted in the last 30 days; sales rest on a few titles.
- Median price $3.99, 33% below the median of their main category, Military.
- 4 new listings in the last 30 days (new editions included), 3 of them broke into a Best Sellers list.
Em Petrova's best-ranked books
-
The Guard Series Books 1-3
by Em Petrova
- Price$0.99
- Rating5.0
- Reviews1
-
Defiant Hearts (Black Heart Security Book 13)
by Em Petrova
- Price$4.99
- Rating4.7
- Reviews170
- Published2026-10
-
Cuori ribelli (Black Heart Security Vol. 13) (Italian Edition)
by Em Petrova
- Price$4.99
- Reviews-
-
Hard Pursuit (SEAL Team Blackout Sierra Book 1)
by Em Petrova
- Price$0.99
- Rating4.6
- Reviews270
- Published2026-05
-
Rescued by the Cowboy (WEST Protection Book 2)
by Em Petrova
- Price$0
- Rating4.5
- Reviews2,146
- Published2021-04
-
Hitting Xtremes (Xtreme Ops Book 1)
by Em Petrova
- Price$0
- Rating4.6
- Reviews1,657
- Published2020-11
-
Guarded by the Cowboy (WEST Protection Book 3)
by Em Petrova
- Price$0
- Rating4.6
- Reviews1,491
- Published2021-06
-
High-Stakes Cowboy (WEST Protection Book 1)
by Em Petrova
- Price$0.99
- Rating4.5
- Reviews1,240
- Published2021-08
-
Ruthless Protection (SEAL Team Blackout Alpha)
by Em Petrova
- Price$0
- Rating4.6
- Reviews1,152
- Published2022-03
-
Xtreme Behavior (Xtreme Ops Book 3)
by Em Petrova
- Price$0
- Rating4.6
- Reviews1,044
- Published2021-03
Main categories
FAQ
How many books does Em Petrova have on Amazon?
KDPTop tracks 123 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Em Petrova publish in?
Their books chart most often in Military, Suspense, Romantic Suspense.
How does Em Petrova price their books?
The median price is $3.99; half of the books cost $1.99–$4.99.
Has Em Petrova released new books recently?
4 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.