KDP categories · Top KDP authors
Joel Grus: Amazon KDP author data
As of Nov 6, 2026, Joel Grus has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #9), mostly in Python, Databases & Big Data, Programming.
| Median price | $36.79 |
|---|---|
| Price range (middle 50%) | $24.84 – $39.53 |
| Median reviews | 785 |
| Total reviews | 1,979 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $36.79, 26% above the median of their main category, Python.
Joel Grus's best-ranked books
-
Data Science from Scratch: First Principles with Python
by Joel Grus
- Price$36.79
- Rating4.4
- Reviews785
-
Data Science from Scratch: First Principles with Python
by Joel Grus
- Price$42.74
- Rating4.4
- Reviews785
- Published2019-06
-
Data Science from Scratch: First Principles with Python
by Joel Grus
- Price$12.90
- Rating4.4
- Reviews409
Main categories
FAQ
How many books does Joel Grus have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Joel Grus publish in?
Their books chart most often in Python, Databases & Big Data, Programming.
How does Joel Grus price their books?
The median price is $36.79; half of the books cost $24.84–$39.53.
Has Joel Grus released new books recently?
0 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.