KDP categories · Top KDP authors
Allen B. Downey: Amazon KDP author data
As of Nov 6, 2026, Allen B. Downey has 14 books on Amazon, 14 of them on a best-seller list in the last 30 days (best rank #4), mostly in Python, Mathematical & Statistical, DSPs.
| Median price | $29.44 |
|---|---|
| Price range (middle 50%) | $24.61 – $30.99 |
| Median reviews | 74 |
| Total reviews | 1,493 |
| New books (30 days) | 0 |
| 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.
Allen B. Downey's best-ranked books
-
Think DSP: Digital Signal Processing in Python
by Allen B. Downey
- Price$24.47
- Rating4.1
- Reviews57
-
Think DSP: Digital Signal Processing in Python
by Allen B. Downey
- Price$18.79
- Rating4.1
- Reviews57
-
Think Java: How to Think Like a Computer Scientist
by Allen B. Downey
- Price$24.61
- Rating4.6
- Reviews126
- Published2020-01
-
Think Stats: Exploratory Data Analysis
by Allen B. Downey
- Price$50.68
- Rating5.0
- Reviews6
-
Think Bayes: Bayesian Statistics in Python
by Allen B. Downey
- Price$29.44
- Rating4.4
- Reviews106
-
-
Think Python: How to Think Like a Computer Scientist
by Allen B. Downey
- Price$34.71
- Rating4.7
- Reviews76
- Published2024-07
-
Think Bayes: Bayesian Statistics in Python (O'reilly)
by Allen B. Downey
- Price$30.99
- Rating4.4
- Reviews106
-
Think Data Structures: Algorithms and Information Retrieval in Java
by Allen B. Downey
- Price$24.49
- Rating4.5
- Reviews56
-
Think Python: How to Think Like a Computer Scientist
by Allen B. Downey
- Price$30.29
- Rating4.7
- Reviews76
Main categories
FAQ
How many books does Allen B. Downey have on Amazon?
KDPTop tracks 14 of their books; 14 made an Amazon list in the last 30 days.
Which categories does Allen B. Downey publish in?
Their books chart most often in Python, Mathematical & Statistical, DSPs.
How does Allen B. Downey price their books?
The median price is $29.44; half of the books cost $24.61–$30.99.
Has Allen B. Downey 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.