KDP categories · Top KDP authors
Javier Rayon: Amazon KDP author data
As of Nov 6, 2026, Javier Rayon has 33 books on Amazon, 14 of them on a best-seller list in the last 30 days (best rank #14), mostly in Microsoft Programming, Programming, Software Development.
| Median price | $17.99 |
|---|---|
| Price range (middle 50%) | $11.90 – $27.07 |
| Median reviews | 1 |
| Total reviews | 63 |
| New listings (30 days, incl. new editions) | 11 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $17.99, 40% below the median of their main category, Microsoft Programming.
- 11 new listings in the last 30 days (new editions included), 2 of them broke into a Best Sellers list.
Javier Rayon's best-ranked books
-
Claude Code Advanced: Advanced Agentic Programming for Software Engineers (Claude Code & AI Book 2)
by Javier Rayon
- Price$29
- Rating4.5
- Reviews9
-
Graph Engineering: Designing, Building and Maintaining Agentic Systems with Claude Code
by Javier Rayon
- Price$12.99
- Rating5.0
- Reviews1
- Published2026-09
-
Getting Started with Claude Code: A Practical Guide For Developers Who Want to Ship From Day One (Claude Code & AI Book 1)
by Javier Rayon
- Price$9.99
- Rating3.8
- Reviews6
-
Claude Code: Tips Avanzados Para Power Users (Claude Code en Español) (Spanish Edition)
by Javier Rayon
- Price$32.88
- Rating5.0
- Reviews6
-
Harness Engineering: Code Quality and Safety When Programming with AI Agents
by Javier Rayon
- Price$11.99
- Rating5.0
- Reviews1
-
Claude Code. Primeros Pasos: Iniciación a la programación con IA (Claude Code en Español nº 1) (Spanish Edition)
by Javier Rayon
- Price$9
- Rating4.2
- Reviews10
- Published2026-03
-
Claude Code: Tips Avanzados Para Power Users (Claude Code en Español nº 2) (Spanish Edition)
by Javier Rayon
- Price$24.55
- Rating5.0
- Reviews6
- Published2026-03
-
I.A. para Dummies: Aprende Inteligencia Artificial desde Cero (Spanish Edition)
by Javier Rayon
- Price$9.90
- Rating4.7
- Reviews4
- Published2026-01
-
Claude Code for CTOs: Leading Your Engineering Team into the Agentic Era (Claude Code & AI Book 3)
by Javier Rayon
- Price$30
- Rating5.0
- Reviews4
- Published2026-04
-
Claude Code para CTOs: Lidera a tu equipo de ingeniería hacia la era agéntica: adopción, ROI, seguridad y desarrollo asistido por IA a escala. (Claude Code en Español nº 3) (Spanish Edition)
by Javier Rayon
- Price$27.95
- Rating5.0
- Reviews2
- Published2026-06
Main categories
FAQ
How many books does Javier Rayon have on Amazon?
KDPTop tracks 33 of their books; 14 made an Amazon list in the last 30 days.
Which categories does Javier Rayon publish in?
Their books chart most often in Microsoft Programming, Programming, Software Development.
How does Javier Rayon price their books?
The median price is $17.99; half of the books cost $11.90–$27.07.
Has Javier Rayon released new books recently?
11 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.