KDP categories · Top KDP authors
Willie K. Cooke: Amazon KDP author data
As of Nov 6, 2026, Willie K. Cooke has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #21), mostly in Cryptography, Encryption, Network Security.
| Median price | $35.99 |
|---|---|
| Price range (middle 50%) | $33.49 – $35.99 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $35.99, 36% above the median of their main category, Cryptography.
- 3 new books in the last 30 days, 1 of them broke into a Best Sellers list.
Willie K. Cooke's best-ranked books
-
TLS and OpenSSL Programming: A Practical Guide to Secure Network Communication
by Willie K. Cooke
- Price$30.99
- Reviews-
-
Public Key Infrastructure for Developers: A Practical Guide to Digital Certificates, TLS, and Secure Authentication
by Willie K. Cooke
- Price$35.99
- Reviews-
-
Professional DuckDB Programming: A Practical Guide to Embedded OLAP, Analytical SQL, Data Engineering, and High-Performance Data Processing
by Willie K. Cooke
- Price$35.99
- Reviews-
Main categories
FAQ
How many books does Willie K. Cooke have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Willie K. Cooke publish in?
Their books chart most often in Cryptography, Encryption, Network Security.
How does Willie K. Cooke price their books?
The median price is $35.99; half of the books cost $33.49–$35.99.
Has Willie K. Cooke released new books recently?
3 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.