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Zayen Kairo: Amazon KDP author data
Zayen Kairo has 17 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #1), mostly in AI & Semantics, Generative AI, Languages & Tools.
17Books on Amazon
9Listed in 30 days
4.5Average rating
| Median price | $0.99 |
|---|---|
| Price range (middle 50%) | $0.99 – $0.99 |
| Median reviews | 7 |
| Total reviews | 191 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- 53% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $0.99, 92% below the median of their main category, AI & Semantics.
- 3 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Zayen Kairo's best-ranked books
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Linux for Beginners: The Complete Survival Guide to Commands, Terminal, and System Administration
by Zayen Kairo
- Price$0.99
- Rating4.8
- Reviews52
-
Linux for Beginners: The Complete Survival Guide to Commands, Terminal, and System Administration
by Zayen Kairo
- Price$17.99
- Rating4.8
- Reviews52
-
Kali Linux For Beginners: Master Ethical Hacking, Penetration Testing & Network Security from Zero Experience
by Zayen Kairo
- Price$1.99
- Rating4.3
- Reviews14
-
Java for Beginners: A Structured Path from Fundamentals to Real-World Applications
by Zayen Kairo
- Price$0.99
- Reviews-
-
Computer Networking Mastery: The Complete Networking Playbook: 2025 Professional Guide to TCP/IP, Cloud Infrastructure (AWS & Azure), Security & Troubleshooting with Real World Case Studies
by Zayen Kairo
- Price$0.99
- Rating3.7
- Reviews14
-
Python For Beginners: Master Python Through Hands-On Projects, Practical Problem Solving, Automation, and the Skills Every Modern Developer Needs to Succeed
by Zayen Kairo
- Price$0.99
- Rating4.8
- Reviews5
-
Claude AI Beyond the Prompt: The Complete Practical Guide to Master Claude, Build AI Workflows, Automate Real Work, and 10X Your Productivity
by Zayen Kairo
- Price$0.99
- Rating5.0
- Reviews2
-
The Claude Advantage: The Practical Guide to Master Claude, Build Al Workflows, Automate Real Work, and 10X Your Productivity
by Zayen Kairo
- Price$0.99
- Rating4.7
- Reviews7
-
THE AGENTIC AI PLAYBOOK: Design, Deploy & Scale Autonomous AI Agents That Reason, Plan, Act & Learn — A Complete 2026 Guide for Real Business Results
by Zayen Kairo
- Price$0.99
- Reviews-
-
Linux for Beginners: The Complete Survival Guide to Commands, Terminal, and System Administration
by Zayen Kairo
- Price-
- Rating4.7
- Reviews33
- Published2025-10
Main categories
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.