KDP categories · Top KDP authors
EL MOSTAFA OUCHEN: Amazon KDP author data
As of Nov 6, 2026, EL MOSTAFA OUCHEN has 23 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #58), mostly in Linux, Networking & System Administration, Hacking.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $6.25 – $9.99 |
| Median reviews | 10 |
| Total reviews | 359 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $9.99, 67% below the median of their main category, Linux.
- 3 new books in the last 30 days, 2 of them broke into a Best Sellers list.
EL MOSTAFA OUCHEN's best-ranked books
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Kali Linux: The Definitive Guide to Ethical Hacking and Penetration Testing
by EL MOSTAFA OUCHEN
- Price$9.99
- Rating5.0
- Reviews3
- Published2026-10
-
Mastering Linux: From Zero to Expert
by EL MOSTAFA OUCHEN
- Price$12.99
- Rating5.0
- Reviews4
-
Mastering Penetration Testing: A Hands-On Guide to Ethical Hacking and Cybersecurity
by EL MOSTAFA OUCHEN
- Price$9.99
- Rating5.0
- Reviews20
-
Kali Linux: The Definitive Guide to Ethical Hacking and Penetration Testing
by EL MOSTAFA OUCHEN
- Price$5.99
- Rating5.0
- Reviews45
-
Kali Linux: The Definitive Guide to Ethical Hacking and Penetration Testing
by EL MOSTAFA OUCHEN
- Price$19.99
- Rating5.0
- Reviews45
-
Mastering Cybersecurity: Protecting Against Digital Threats
by EL MOSTAFA OUCHEN
- Price$9.99
- Rating5.0
- Reviews37
-
NMAP NETWORK EXPLORING : EXPLORING NETWORKS WITH NMAP
by EL MOSTAFA OUCHEN
- Price$9.99
- Rating4.8
- Reviews36
-
Mastering Kali Purple: For Vulnerability Assessment and Penetration Testing
by EL MOSTAFA OUCHEN
- Price$9.99
- Rating5.0
- Reviews29
-
The Hacker's Toolkit: Techniques and Tools for Penetration Testing
by EL MOSTAFA OUCHEN
- Price$9.99
- Rating4.9
- Reviews28
-
Comprehensive Guide to Ethical Hacking with Kali Linux: Master the art of cybersecurity with hands-on penetration testing techniques
by EL MOSTAFA OUCHEN
- Price$9.99
- Rating5.0
- Reviews21
Main categories
FAQ
How many books does EL MOSTAFA OUCHEN have on Amazon?
KDPTop tracks 23 of their books; 5 made an Amazon list in the last 30 days.
Which categories does EL MOSTAFA OUCHEN publish in?
Their books chart most often in Linux, Networking & System Administration, Hacking.
How does EL MOSTAFA OUCHEN price their books?
The median price is $9.99; half of the books cost $6.25–$9.99.
Has EL MOSTAFA OUCHEN released new books recently?
3 new books in the last 30 days, 2 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.