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Cleophas Kalekem: Amazon KDP author data
As of Nov 6, 2026, Cleophas Kalekem has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #11), mostly in Data Warehousing, Study Guides, Workbooks.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $14.99 |
| Median reviews | 1 |
| Total reviews | 2 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $9.99, 75% below the median of their main category, Data Warehousing.
- 3 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Cleophas Kalekem's best-ranked books
-
Break Into Data Engineering: A Plain-English Guide for Beginners and Career Changers
by Cleophas Kalekem
- Price$19.99
- Rating5.0
- Reviews1
-
Break Into Data Engineering: A Plain-English Guide for Beginners and Career Changers
by Cleophas Kalekem
- Price$9.99
- Rating5.0
- Reviews1
- Published2026-10
-
The Data Engineering Cheat Sheet: A Pocket Reference to Pipelines, SQL, Data Modeling, Architecture, and Production Best Practices
by Cleophas Kalekem
- Price$9.99
- Reviews-
Main categories
FAQ
How many books does Cleophas Kalekem have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Cleophas Kalekem publish in?
Their books chart most often in Data Warehousing, Study Guides, Workbooks.
How does Cleophas Kalekem price their books?
The median price is $9.99; half of the books cost $9.99–$14.99.
Has Cleophas Kalekem released new books recently?
3 new books in the last 30 days, 2 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.