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Omar Santos: Amazon KDP author data
As of Nov 6, 2026, Omar Santos has 23 books on Amazon, 14 of them on a best-seller list in the last 30 days (best rank #6), mostly in Security, Cisco, Networking.
| Median price | $49.99 |
|---|---|
| Price range (middle 50%) | $37.67 – $59.99 |
| Median reviews | 21 |
| Total reviews | 1,391 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 61% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $49.99, 39% above the median of their main category, Security.
Omar Santos's best-ranked books
-
Redefining Hacking: A Comprehensive Guide to Red Teaming and Bug Bounty Hunting in an AI-driven World
by Omar Santos
- Price$50.21
- Rating4.7
- Reviews21
-
CCNP and CCIE Security Core SCOR 350-701 Official Cert Guide (Certification Guide)
by Omar Santos
- Price$53.59
- Rating4.4
- Reviews50
-
Agentic AI for Cybersecurity: Building Autonomous Defenders and Adversaries
by Omar Santos
- Price$31.19
- Rating5.0
- Reviews4
-
CCNA Cybersecurity CCNACBR 200-201 Official Cert Guide
by Omar Santos
- Price$37.67
- Rating4.6
- Reviews194
-
CCNP and CCIE Security Core SCOR 350-701 Official Cert Guide
by Omar Santos
- Price$69.18
- Rating4.3
- Reviews51
-
CCNA Cybersecurity CCNACBR 200-201 Official Cert Guide (Certification Guide)
by Omar Santos
- Price$49.99
- Rating4.6
- Reviews194
-
CCNP and CCIE Security Core SCOR 350-701 Official Cert Guide
by Omar Santos
- Price$48.91
- Rating4.6
- Reviews220
-
Agentic AI for Cybersecurity: Building Autonomous Defenders and Adversaries
by Omar Santos
- Price$49.99
- Rating5.0
- Reviews4
-
CompTIA Security+ SY0-601 Cert Guide (Certification Guide)
by Omar Santos
- Price$53.28
- Rating4.3
- Reviews26
-
The AI Revolution in Networking, Cybersecurity, and Emerging Technologies
by Omar Santos
- Price$18.35
- Rating4.0
- Reviews11
Main categories
FAQ
How many books does Omar Santos have on Amazon?
KDPTop tracks 23 of their books; 14 made an Amazon list in the last 30 days.
Which categories does Omar Santos publish in?
Their books chart most often in Security, Cisco, Networking.
How does Omar Santos price their books?
The median price is $49.99; half of the books cost $37.67–$59.99.
Has Omar Santos 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.