KDP categories · Top KDP authors
Darril Gibson: Amazon KDP author data
As of Nov 6, 2026, Darril Gibson has 19 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #9), mostly in Certification, Training & Reference, Windows 7, Security.
| Median price | $27.09 |
|---|---|
| Price range (middle 50%) | $12.96 – $51.48 |
| Median reviews | 106 |
| Total reviews | 12,053 |
| New listings (30 days, incl. new editions) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $27.09, 171% above the median of their main category, Certification, Training & Reference.
Darril Gibson's best-ranked books
-
CompTIA Security+ Get Certified Get Ahead: SY0-801 Study Guide
by Darril Gibson
- Price$12.99
- Reviews-
- Published2026-11
-
Windows 7 Portable Command Guide: MCTS 70680, 70685 and 70686
by Darril Gibson
- Price-
- Rating4.4
- Reviews40
-
Windows 7 Desktop Support and Administration: Real World Skills for MCITP Certification and Beyond
by Darril Gibson
- Price$12.87
- Rating4.4
- Reviews72
-
CompTIA Security+ Get Certified Get Ahead: SY0-601 Study Guide
by Darril Gibson
- Price$29.69
- Rating4.7
- Reviews2,102
-
CompTIA Network+ Basic Networking Components: Get Certified Get Ahead (A Get Certified Get Ahead Kindle Short)
by Darril Gibson
- Price$2.99
- Rating3.8
- Reviews40
-
CompTIA Security+ Get Certified Get Ahead: SY0-601 Study Guide
by Darril Gibson
- Price$9.99
- Rating4.7
- Reviews2,102
-
CompTIA Security+ Get Certified Get Ahead: SY0-601 Study Guide
by Darril Gibson
- Price$47.99
- Rating4.7
- Reviews2,102
- Published2021-11
-
(ISC)2 CISSP Certified Information Systems Security Professional Official Study Guide & Practice Tests Bundle
by Darril Gibson
- Price-
- Rating4.8
- Reviews1,573
- Published2021-07
-
Comptia Security+: Get Certified Get Ahead
by Darril Gibson
- Price$25.81
- Rating4.7
- Reviews1,554
- Published2014-10
-
CISSP Certified Information Systems Security Professional Official
by Darril Gibson
- Price$17.68
- Rating4.6
- Reviews971
- Published2018-05
Main categories
FAQ
How many books does Darril Gibson have on Amazon?
KDPTop tracks 19 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Darril Gibson publish in?
Their books chart most often in Certification, Training & Reference, Windows 7, Security.
How does Darril Gibson price their books?
The median price is $27.09; half of the books cost $12.96–$51.48.
Has Darril Gibson released new books recently?
1 new book 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.