KDP categories · Top KDP authors
Shawn Walker: Amazon KDP author data
As of Nov 6, 2026, Shawn Walker has 19 books on Amazon, 13 of them on a best-seller list in the last 30 days (best rank #1), mostly in Certification, Security, CompTIA.
| Median price | $20.99 |
|---|---|
| Price range (middle 50%) | $17.99 – $29.99 |
| Median reviews | 141 |
| Total reviews | 2,722 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 68% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $20.99, 41% below the median of their main category, Certification.
Shawn Walker's best-ranked books
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CompTIA A+ 220-1201 and 220-1202 Study Guide: The All-in-One Manual to Pass Core 1 & 2 with Confidence – Includes Labs, Practical Exercises, and the Exam AI Trainer Pro (CompTIA Certification Series)
by Shawn Walker
- Price$29.99
- Rating4.5
- Reviews210
-
CompTIA Security+ SY0-701 Study Guide: The All in One Manual to Prepare for the Certification Exam – Includes Lab Simulators, 4 Full-Length Practice ... Trainer Pro (CompTIA Certification Series)
by Shawn Walker
- Price$20.99
- Rating4.6
- Reviews175
-
CompTIA Network+ N10-009 Study Guide: The All in One Manual to Prepare for the Certification Exam – Includes Lab Simulators, 4 Full-Length Practice ... Trainer Pro (CompTIA Certification Series)
by Shawn Walker
- Price$20.99
- Rating4.4
- Reviews129
-
CompTIA Network+ N10-009 Study Guide: The All in One Manual to Prepare for the Certification Exam – Includes Lab Simulators, 4 Full-Length Practice ... AI Trainer Pro (CompTIA Certification Series)
by Shawn Walker
- Price$29.99
- Rating4.4
- Reviews129
- Published2025-09
-
CompTIA A+ 220-1201 and 220-1202 Study Guide: The All-in-One Manual to Pass Core 1 & 2 with Confidence – Includes Labs, Practical Exercises, and the Exam AI Trainer Pro (CompTIA Certification Series)
by Shawn Walker
- Price$20.99
- Rating4.5
- Reviews210
- Published2025-06
-
CompTIA Security+ SY0-701 Study Guide: The All in One Manual to Prepare for the Certification Exam – Includes Lab Simulators, 4 Full-Length Practice Tests, and the AI Trainer Pro
by Shawn Walker
- Price$14.99
- Rating4.6
- Reviews175
-
CompTIA Security+ SY0-701 Study Guide: The All in One Manual to Prepare for the Certification Exam – Includes Lab Simulators, 4 Full-Length Practice ... AI Trainer Pro (CompTIA Certification Series)
by Shawn Walker
- Price$29.97
- Rating4.6
- Reviews175
- Published2025-08
-
Cybersecurity Bible: The Complete Guide to Detect, Prevent and Manage Cyber Threats | Includes Practical Tests & Hacking Tips for IT Security Specialists
by Shawn Walker
- Price$9.99
- Rating4.2
- Reviews109
- Published2024-07
-
Cybersecurity Bible: The Complete Guide to Detect, Prevent and Manage Cyber Threats | Includes Practical Tests & Hacking Tips for IT Security Specialists
by Shawn Walker
- Price$36.04
- Rating4.2
- Reviews109
-
CompTIA Security+ & A+ : The (2-IN-1) Guide to Get Certified on the First Attempt Through an Innovative Approach. Includes Hands-on Exercises, Audiobooks ... (CompTIA Certification Series)
by Shawn Walker
- Price$20.99
- Rating4.6
- Reviews141
Main categories
FAQ
How many books does Shawn Walker have on Amazon?
KDPTop tracks 19 of their books; 13 made an Amazon list in the last 30 days.
Which categories does Shawn Walker publish in?
Their books chart most often in Certification, Security, CompTIA.
How does Shawn Walker price their books?
The median price is $20.99; half of the books cost $17.99–$29.99.
Has Shawn Walker 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.