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William Panek: Amazon KDP author data
As of Nov 6, 2026, William Panek has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #8), mostly in Microsoft, Windows Server, Hacking.
| Median price | $51.16 |
|---|---|
| Price range (middle 50%) | $48.38 – $53.58 |
| Median reviews | 11 |
| Total reviews | 328 |
| 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.
- Median price $51.16, 46% above the median of their main category, Microsoft.
William Panek's best-ranked books
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CEH Certified Ethical Hacker v13 Study Guide (Sybex Study Guide)
by William Panek
- Price$47.84
- Rating3.7
- Reviews7
-
CEH Certified Ethical Hacker v13 Study Guide (Sybex Study Guide)
by William Panek
- Price$50
- Rating3.7
- Reviews7
-
MCSA Windows Server 2016 Study Guide: Exam 70-740
by William Panek
- Price$25.45
- Rating4.3
- Reviews108
-
MCA Windows Server Hybrid Administrator Complete Study Guide with 400 Practice Test Questions: Exam AZ-800 and Exam AZ-801 (Sybex Study Guide)
by William Panek
- Price$52.31
- Rating4.3
- Reviews11
-
MCA Windows Server Hybrid Administrator Complete Study Guide with 400 Practice Test Questions: Exam AZ-800 and Exam AZ-801 (Sybex Study Guide)
by William Panek
- Price$54
- Rating4.3
- Reviews11
-
MCSA Windows Server 2016 Complete Study Guide: Exam 70-740, Exam 70-741, Exam 70-742, and Exam 70-743
by William Panek
- Price$58
- Rating4.5
- Reviews184
Main categories
FAQ
How many books does William Panek have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does William Panek publish in?
Their books chart most often in Microsoft, Windows Server, Hacking.
How does William Panek price their books?
The median price is $51.16; half of the books cost $48.38–$53.58.
Has William Panek 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.