KDP categories · Top KDP authors
Jim Hayes: Amazon KDP author data
As of Nov 6, 2026, Jim Hayes has 26 books on Amazon, 22 of them on a best-seller list in the last 30 days (best rank #1), mostly in Fiber Optics, Optics, Networks.
| Median price | $12.99 |
|---|---|
| Price range (middle 50%) | $9.95 – $24.12 |
| Median reviews | 10 |
| Total reviews | 723 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 85% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $12.99, 70% below the median of their main category, Fiber Optics.
Jim Hayes's best-ranked books
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FOA Reference Guide to Fiber Optics (FOA Reference Textbooks On Fiber Optics)
by Jim Hayes
- Price$29.95
- Rating4.4
- Reviews25
-
The FOA Reference Guide To Fiber Optic Testing: Second Edition (FOA Reference Textbooks On Fiber Optics Book 14)
by Jim Hayes
- Price$16.95
- Rating5.0
- Reviews1
-
The FOA Reference Guide to Outside Plant Fiber Optics (FOA Reference Textbooks On Fiber Optics)
by Jim Hayes
- Price$29.95
- Rating4.6
- Reviews85
-
Guía de Referencia de la Asociación de Fibra Óptica (FOA) Sobre Fibra Óptica (Libros de texto de referencia de la FOA sobre fibra óptica nº 1) (Spanish Edition)
by Jim Hayes
- Price$9.99
- Rating4.5
- Reviews12
-
The FOA Reference Guide To Fiber Optic Testing: Second Edition (FOA Reference Textbooks On Fiber Optics)
by Jim Hayes
- Price$24.12
- Rating5.0
- Reviews1
-
The FOA Reference Guide to Outside Plant Fiber Optics: And Fiber Optic Network Construction (FOA Reference Textbooks On Fiber Optics Book 3)
by Jim Hayes
- Price$9.95
- Rating4.6
- Reviews85
-
The FOA Reference Guide To Fiber Optic Network Design And Project Management (FOA Reference Textbooks On Fiber Optics)
by Jim Hayes
- Price$21.40
- Rating3.5
- Reviews3
-
Guía de Referencia de la FOA sobre Diseño de la red de fibra óptica: Guía de Estudio para la Certificación de la FOA (Libros de texto de referencia de la FOA sobre fibra óptica nº 4) (Spanish Edition)
by Jim Hayes
- Price$9.95
- Rating4.0
- Reviews3
-
The FOA Reference Guide To Fiber Optic Network Design And Project Management (FOA Reference Textbooks On Fiber Optics Book 12)
by Jim Hayes
- Price$12.99
- Rating3.5
- Reviews3
-
La Asociación de Fibra Óptica Manual de Fibra Hasta el Hogar : Para Planificadores, Gestores, Diseñadores, Instaladores y Operadores De FTTH - Fibra ... sobre fibra óptica nº 2) (Spanish Edition)
by Jim Hayes
- Price$9.95
- Rating3.5
- Reviews6
Main categories
FAQ
How many books does Jim Hayes have on Amazon?
KDPTop tracks 26 of their books; 22 made an Amazon list in the last 30 days.
Which categories does Jim Hayes publish in?
Their books chart most often in Fiber Optics, Optics, Networks.
How does Jim Hayes price their books?
The median price is $12.99; half of the books cost $9.95–$24.12.
Has Jim Hayes 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.