KDP categories · Top KDP authors
Walker Nova Education: Amazon KDP author data
As of Nov 6, 2026, Walker Nova Education has 9 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #5), mostly in Security, CompTIA, Certification.
| Median price | $37.44 |
|---|---|
| Price range (middle 50%) | $21.49 – $37.93 |
| Median reviews | 21 |
| Total reviews | 209 |
| New books (30 days) | 5 |
| Breakout books (30 days) | 4 |
What stands out
- 78% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 5 new books in the last 30 days, 4 of them broke into a Best Sellers list.
Walker Nova Education's best-ranked books
-
CompTIA CySA+ CS0-004 Study Guide: Exam-Focused V4 Reference with In-Book AI Security, SOAR and PBQ Walkthroughs, plus a Complete Learning Platform: ... and Flashcards (IT Certification Exam Prep)
by Walker Nova Education
- Price$38.29
- Rating4.4
- Reviews32
- Published2026-08
-
CompTIA Security+ SY0-801 Study Guide: Exam-Focused V8 Reference with AI Threats, Exam Traps, and Every Answer Choice Explained, Plus an Online Training ... and Flashcards (IT Certification Exam Prep)
by Walker Nova Education
- Price$12.99
- Rating5.0
- Reviews10
-
CompTIA Security+ SY0-801 Study Guide: Exam-Focused V8 Reference with AI Threats, Exam Traps, and Every Answer Choice Explained, Plus an Online ... and Flashcards (IT Certification Exam Prep)
by Walker Nova Education
- Price$37.44
- Rating5.0
- Reviews10
- Published2026-10
-
CompTIA SecAI+ CY0-001 Study Guide: Complete Reference with Practice Tests, PBQ Scenarios, and Study Tools for Exam Preparation (Walker Cert Prep)
by Walker Nova Education
- Price$37.67
- Rating4.7
- Reviews57
- Published2026-03
-
CompTIA Tech+ FC0-U71 Study Guide: The Exam-Focused V6 Reference That Starts Where You Are: No Experience, Word Traps Decoded, Every Answer Choice ... Taught Plainly (IT Certification Exam Prep)
by Walker Nova Education
- Price$12.99
- Rating5.0
- Reviews1
- Published2026-10
-
CompTIA SecAI+ CY0-001 Study Guide: Complete Reference with Practice Tests, PBQ Scenarios, and Study Tools for Exam Preparation (Walker Cert Prep)
by Walker Nova Education
- Price$43.39
- Rating4.7
- Reviews57
-
CompTIA CySA+ CS0-004 Study Guide: Exam-Focused V4 Reference with In-Book AI Security, SOAR and PBQ Walkthroughs, plus a Complete Learning Platform: ... Banks and Flashcards (Walker Cert Prep)
by Walker Nova Education
- Price-
- Rating4.4
- Reviews32
- Published2026-09
-
CompTIA Security+ SY0-801 Study Guide: Exam-Focused V8 Reference with AI Threats, Exam Traps, and Every Answer Choice Explained, Plus an Online ... PBQs, and Flashcards (Walker Cert Prep)
by Walker Nova Education
- Price-
- Rating5.0
- Reviews10
- Published2026-10
-
CompTIA Tech+ FC0-U71 Study Guide: The Exam-Focused V6 Reference That Starts Where You Are: No Experience, Word Traps Decoded, Every Answer Choice ... Security Taught Plainly (Walker Cert Prep)
by Walker Nova Education
- Price$29.99
- Reviews-
Main categories
FAQ
How many books does Walker Nova Education have on Amazon?
KDPTop tracks 9 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Walker Nova Education publish in?
Their books chart most often in Security, CompTIA, Certification.
How does Walker Nova Education price their books?
The median price is $37.44; half of the books cost $21.49–$37.93.
Has Walker Nova Education released new books recently?
5 new books in the last 30 days, 4 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.