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Francisco I Hall: Amazon KDP author data
As of Nov 6, 2026, Francisco I Hall has 11 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #5), mostly in Computer Technology, Robotics & Automation, Mechanical.
| Median price | $6.99 |
|---|---|
| Price range (middle 50%) | $6.99 – $6.99 |
| Median reviews | - |
| Total reviews | 0 |
| New listings (30 days, incl. new editions) | 5 |
| Breakout books (30 days) | 3 |
What stands out
- Median price $6.99, 30% below the median of their main category, Computer Technology.
- 5 new listings in the last 30 days (new editions included), 3 of them broke into a Best Sellers list.
Francisco I Hall's best-ranked books
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PHOTONIC SYSTEMS ENGINEERING: Light-Based Technologies, Optical Communication, Lasers, Sensors, and Integrated Photonics
by Francisco I Hall
- Price$6.99
- Reviews-
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BIOMEDICAL DEVICE ENGINEERING: Designing medical instruments, sensors, implants, and diagnostic systems
by Francisco I Hall
- Price$6.99
- Reviews-
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SMART GLASSES ENGINEERING: Sensors, displays, cameras, and wearable computing systems
by Francisco I Hall
- Price$6.99
- Reviews-
-
ATOMIC ENGINEERING SYSTEMS: Atomic Structures, Energy Systems, Materials, and Advanced Technologies
by Francisco I Hall
- Price$6.99
- Reviews-
- Published2026-09
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COMPUTATIONAL BRAIN ENGINEERING: Models, neural systems, imaging, and intelligent medical technologies
by Francisco I Hall
- Price$6.99
- Reviews-
- Published2026-09
-
INTELLIGENT EYEWEAR ENGINEERING: Cameras, Sensors, Displays, Connectivity, and Wearable Intelligence
by Francisco I Hall
- Price$6.99
- Reviews-
- Published2026-09
-
OAKLEY SMART GLASSES TECHNOLOGY: Wearable optics, connected features, and intelligent eyewear systems
by Francisco I Hall
- Price$12.99
- Reviews-
-
RADIATION THERAPY ENGINEERING: Treatment systems, radiation control, and medical technology
by Francisco I Hall
- Price$6.99
- Reviews-
- Published2026-09
-
OAKLEY SMART GLASSES TECHNOLOGY: Wearable optics, connected features, and intelligent eyewear systems
by Francisco I Hall
- Price$6.99
- Reviews-
- Published2026-09
-
OPTICAL ENGINEERING SYSTEMS: Principles of Photonics, Imaging Technology, Precision Optics, and Modern Optical Devices
by Francisco I Hall
- Price$6.88
- Reviews-
- Published2026-08
Main categories
FAQ
How many books does Francisco I Hall have on Amazon?
KDPTop tracks 11 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Francisco I Hall publish in?
Their books chart most often in Computer Technology, Robotics & Automation, Mechanical.
How does Francisco I Hall price their books?
The median price is $6.99; half of the books cost $6.99–$6.99.
Has Francisco I Hall released new books recently?
5 new books in the last 30 days, 3 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.