KDP categories · Top KDP authors
Wm Arthur Conklin: Amazon KDP author data
As of Nov 6, 2026, Wm Arthur Conklin has 16 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #5), mostly in Cryptography, Encryption, Viruses.
| Median price | $40.99 |
|---|---|
| Price range (middle 50%) | $27.43 – $58.91 |
| Median reviews | 82 |
| Total reviews | 7,293 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
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 $40.99, 41% above the median of their main category, Cryptography.
Wm Arthur Conklin's best-ranked books
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CompTIA Security+ All-in-One Exam Guide Exam SY0-601 (Sixth Edition)
by Wm Arthur Conklin
- Price$29.21
- Rating4.7
- Reviews937
- Published2023-05
-
Principles of Computer Security: CompTIA Security+ and Beyond, Sixth Edition (Exam SY0-601)
by Wm Arthur Conklin
- Price$79.20
- Rating4.6
- Reviews38
-
CSSLP Certified Secure Software Lifecycle Professional All-in-One Exam Guide, Third Edition
by Wm Arthur Conklin
- Price$70
- Rating4.4
- Reviews76
-
CompTIA Security+ All-in-One Exam Guide, Fifth Edition (Exam SY0-501)
by Wm Arthur Conklin
- Price$35.99
- Rating4.7
- Reviews1,389
-
CompTIA Security+ All-in-One Exam Guide, Sixth Edition (Exam SY0-601)
by Wm Arthur Conklin
- Price$66.39
- Rating4.7
- Reviews936
-
Principles of Computer Security: CompTIA Security+ and Beyond, Sixth Edition (Exam SY0-601)
by Wm Arthur Conklin
- Price-
- Rating4.6
- Reviews38
-
CSSLP Certified Secure Software Lifecycle Professional All-in-One Exam Guide, Third Edition
by Wm Arthur Conklin
- Price$45.99
- Rating4.4
- Reviews76
-
CompTIA Security+ All-in-One Exam Guide, Sixth Edition (Exam SY0-601)
by Wm Arthur Conklin
- Price$35.99
- Rating4.7
- Reviews936
-
CompTIA Security+ All-in-One Exam Guide, Fifth Edition (Exam SY0-501)
by Wm Arthur Conklin
- Price$26.84
- Rating4.7
- Reviews1,389
- Published2018-01
-
CompTIA Security+ All-in-One Exam Guide, Sixth Edition (Exam SY0-601)
by Wm Arthur Conklin
- Price$54.16
- Rating4.7
- Reviews937
- Published2021-04
Main categories
FAQ
How many books does Wm Arthur Conklin have on Amazon?
KDPTop tracks 16 of their books; 8 made an Amazon list in the last 30 days.
Which categories does Wm Arthur Conklin publish in?
Their books chart most often in Cryptography, Encryption, Viruses.
How does Wm Arthur Conklin price their books?
The median price is $40.99; half of the books cost $27.43–$58.91.
Has Wm Arthur Conklin 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.