KDP categories · Top KDP authors
EKO: Amazon KDP author data
EKO has 42 books on Amazon, 13 of them on a best-seller list in the last 30 days (best rank #4), mostly in Biographies, People & Places, Science & Technology.
42Books on Amazon
13Listed in 30 days
4.9Average rating
| Median price | $4.97 |
|---|---|
| Price range (middle 50%) | $2.99 – $12.97 |
| Median reviews | 41 |
| Total reviews | 2,191 |
| New books (30 days) | 11 |
| Breakout books (30 days) | 8 |
What stands out
- Median price $4.97, 32% below the median of their main category, Biographies.
- 11 new books in the last 30 days, 8 of them broke into a Best Sellers list.
EKO's best-ranked books
-
Donald: The True Story of President Donald Trump, the Boy Who Never Gave Up (Builders & Heroes Book 2)
by EKO
- Price$4.97
- Rating5.0
- Reviews4
-
Elon: The True Story of Elon Musk and the Team That Caught a Falling Rocket (Builders & Heroes Book 3)
by EKO
- Price$4.97
- Rating5.0
- Reviews3
-
Blackbird: The True Story of the SR-71 Spy Plane Nobody Could Catch (Builders & Heroes)
by EKO
- Price$12.97
- Rating5.0
- Reviews21
-
Blackbird: The True Story of the SR-71 Spy Plane Nobody Could Catch (Builders & Heroes Book 1)
by EKO
- Price$4.97
- Rating5.0
- Reviews21
- Published2026-10
-
Elon: The True Story of Elon Musk and the Team That Caught a Falling Rocket (Builders & Heroes)
by EKO
- Price$12.97
- Rating5.0
- Reviews3
- Published2026-10
-
Palmer: The True Story of Palmer Luckey, the Teenager Who Built a Better Headset (Builders & Heroes Book 4)
by EKO
- Price$4.97
- Rating5.0
- Reviews2
-
Donald: The True Story of President Donald Trump, the Boy Who Never Gave Up (Builders & Heroes)
by EKO
- Price$12.97
- Rating5.0
- Reviews4
-
McCarthy: Guilty Knowledge (Unsealed Archives Book 15)
by EKO
- Price$2.99
- Rating4.9
- Reviews47
-
Palmer: The True Story of Palmer Luckey, the Teenager Who Built a Better Headset (Builders & Heroes)
by EKO
- Price$12.97
- Rating5.0
- Reviews2
- Published2026-10
-
Patton: Iron Testament (Unsealed Archives Book 8)
by EKO
- Price$2.99
- Rating4.9
- Reviews68
Main categories
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.