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Marcos Ruperez Cerqueda: Amazon KDP author data
As of Nov 6, 2026, Marcos Ruperez Cerqueda has 4 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #12), mostly in Environmental Economics, Sustainable Development, Energy Policy.
| Median price | $15.18 |
|---|---|
| Price range (middle 50%) | $11.02 – $19 |
| Median reviews | 35 |
| Total reviews | 72 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 1 |
What stands out
- 4 new books in the last 30 days, 1 of them broke into a Best Sellers list.
Marcos Ruperez Cerqueda's best-ranked books
-
INNER DEGROWTH: From Energy Collapse to Existential Void
by Marcos Ruperez Cerqueda
- Price$9.99
- Reviews-
- Published2026-10
-
CUANDO LO MATERIAL FRACASA: Del colapso energético al vacio existencial (Spanish Edition)
by Marcos Ruperez Cerqueda
- Price$19
- Rating4.8
- Reviews36
- Published2026-09
-
CUANDO LO MATERIAL FRACASA: Del colapso energético al vacio existencial (Spanish Edition)
by Marcos Ruperez Cerqueda
- Price$11.37
- Rating4.8
- Reviews35
-
INNER DEGROWTH: From Energy Collapse to Existential Void
by Marcos Ruperez Cerqueda
- Price$19
- Rating5.0
- Reviews1
- Published2026-10
Main categories
FAQ
How many books does Marcos Ruperez Cerqueda have on Amazon?
KDPTop tracks 4 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Marcos Ruperez Cerqueda publish in?
Their books chart most often in Environmental Economics, Sustainable Development, Energy Policy.
How does Marcos Ruperez Cerqueda price their books?
The median price is $15.18; half of the books cost $11.02–$19.
Has Marcos Ruperez Cerqueda released new books recently?
4 new books in the last 30 days, 1 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.