KDP categories · Top KDP authors
Winston Knowles: Amazon KDP author data
As of Nov 6, 2026, Winston Knowles has 8 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #9), mostly in Network Security, Security & Encryption, Security.
| Median price | $8.99 |
|---|---|
| Price range (middle 50%) | $7.99 – $18.99 |
| Median reviews | 6 |
| Total reviews | 13 |
| New listings (30 days, incl. new editions) | 2 |
| Breakout books (30 days) | 1 |
What stands out
- 50% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $8.99, 74% below the median of their main category, Network Security.
Winston Knowles's best-ranked books
-
Cybersecurity Career Manual: Pass Security+ Fast, Build a Home Lab, Write a Cyber Resume, Prep for Interviews, Land an Entry-Level Job, and Succeed in Your First 90 Days — No Experience Needed
by Winston Knowles
- Price$7.99
- Rating5.0
- Reviews6
-
Cybersecurity Career Manual: Pass Security+ Fast, Build a Home Lab, Write a Cyber Resume, Prep for Interviews, Land an Entry-Level Job, and Succeed in Your First 90 Days — No Experience Needed
by Winston Knowles
- Price$21.99
- Rating5.0
- Reviews7
-
Cybersecurity Career Manual Second Edition: Pass Security+ Fast, Build a Home Lab, Write a Cyber Resume, Prep for Interviews, Land an Entry-Level Job, ... in Your First 90 Days No Experience Needed
by Winston Knowles
- Price$21.99
- Reviews-
-
Cybersecurity Career Manual: From Entry-Level to Leadership A Comprehensive Guide to Advancing Your Cybersecurity Career
by Winston Knowles
- Price$5.99
- Reviews-
- Published2026-01
-
Cybersecurity Career Manual: Women in Cybersecurity Navigating and Thriving in a Male-Dominated Field
by Winston Knowles
- Price$0
- Reviews-
- Published2026-03
-
Cybersecurity Career Manual: Your Guide to Landing Non-Technical Roles in the Cybersecurity Industry
by Winston Knowles
- Price$0
- Reviews-
- Published2025-12
-
Cybersecurity Career Manual: Cybersecurity for Veterans Transitioning from Military to Civilian Cyber Roles
by Winston Knowles
- Price$9.99
- Reviews-
- Published2025-12
-
Cybersecurity Career Manual 2nd Ed: Pass Security+ Fast, Build a Home Lab, Write a Cyber Resume, Prep for Interviews, Land an Entry-Level Job, and Succeed in Your First 90 Days No Experience Needed
by Winston Knowles
- Price$7.99
- Reviews-
Main categories
FAQ
How many books does Winston Knowles have on Amazon?
KDPTop tracks 8 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Winston Knowles publish in?
Their books chart most often in Network Security, Security & Encryption, Security.
How does Winston Knowles price their books?
The median price is $8.99; half of the books cost $7.99–$18.99.
Has Winston Knowles released new books recently?
2 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.