KDP categories · Top KDP authors
Ainissa Ramirez: Amazon KDP author data
As of Nov 6, 2026, Ainissa Ramirez has 9 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #13), mostly in Materials & Material Science, Materials Science, Physical & Theoretical.
| Median price | $11.78 |
|---|---|
| Price range (middle 50%) | $10.48 – $14.69 |
| Median reviews | 508 |
| Total reviews | 2,054 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $11.78, 59% below the median of their main category, Materials & Material Science.
- 3 new books in the last 30 days.
Ainissa Ramirez's best-ranked books
-
The Alchemy of Us: How Humans and Matter Transformed One Another
by Ainissa Ramirez
- Price$13.99
- Rating4.6
- Reviews508
-
The Alchemy of Us: How Humans and Matter Transformed One Another
by Ainissa Ramirez
- Price$15
- Rating4.6
- Reviews508
-
The Alchemy of Us: How Humans and Matter Transformed One Another
by Ainissa Ramirez
- Price$14.69
- Rating4.6
- Reviews508
-
The Alchemy of Us: How Humans and Matter Transformed One Another (Mit Press)
by Ainissa Ramirez
- Price$10.48
- Rating4.6
- Reviews508
-
Spark: Jim West's Electrifying Adventures in Creating the Microphone (Black Innovators)
by Ainissa Ramirez
- Price$11.78
- Rating4.8
- Reviews11
- Published2025-10
-
Spark: Jim West's Electrifying Adventures in Creating the Microphone (Black Innovators)
by Ainissa Ramirez
- Price$4.99
- Rating4.8
- Reviews11
-
North, South, East, and Gladys West: How a Mathematician Helped Shape GPS (Black Innovators)
by Ainissa Ramirez
- Price$9.99
- Reviews-
-
-
North, South, East, and Gladys West: How a Mathematician Helped Shape GPS: (A STEM Picture Book Biography About Black History, Women in Science, and Innovation for Kids Ages 5-9) (Black Innovators)
by Ainissa Ramirez
- Price$19.99
- Reviews-
- Published2026-11
Main categories
FAQ
How many books does Ainissa Ramirez have on Amazon?
KDPTop tracks 9 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Ainissa Ramirez publish in?
Their books chart most often in Materials & Material Science, Materials Science, Physical & Theoretical.
How does Ainissa Ramirez price their books?
The median price is $11.78; half of the books cost $10.48–$14.69.
Has Ainissa Ramirez released new books recently?
3 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.