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Daniel Williams: Amazon KDP author data
As of Nov 6, 2026, Daniel Williams has 13 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #14), mostly in Electricity Principles, Energy Production & Extraction, Electric Machinery & Motors.
| Median price | $5.99 |
|---|---|
| Price range (middle 50%) | $5.99 – $13.99 |
| Median reviews | 1 |
| Total reviews | 2 |
| New books (30 days) | 12 |
| Breakout books (30 days) | 7 |
What stands out
- 92% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 12 new books in the last 30 days, 7 of them broke into a Best Sellers list.
Daniel Williams's best-ranked books
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OFFSHORE ENGINEERING AND SUBSEA SYSTEMS: Offshore Structures Pipelines Marine Construction Subsea Equipment and Ocean Energy Technologies
by Daniel Williams
- Price$13.99
- Reviews-
- Published2026-08
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AVIONICS ENGINEERING AND AIRCRAFT ELECTRONICS: Flight Control Systems Navigation Communication Sensors Digital Cockpits and Aircraft Integration
by Daniel Williams
- Price$5.99
- Reviews-
-
POWER SYSTEM PROTECTION ENGINEERING: Protective Relays Fault Analysis Circuit Breakers Grid Stability and Electrical Safety
by Daniel Williams
- Price$13.99
- Reviews-
- Published2026-08
-
ELECTRIC MACHINE DESIGN ENGINEERING: Transformers Motors Generators Magnetic Circuits Performance Analysis and Industrial Applications
by Daniel Williams
- Price$5.99
- Reviews-
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SPACECRAFT SYSTEMS ENGINEERING: Satellite Design Orbital Mechanics Space Missions Propulsion Thermal Control and Space Operations
by Daniel Williams
- Price$5.99
- Reviews-
-
ELECTRIC MACHINE DESIGN ENGINEERING: Transformers Motors Generators Magnetic Circuits Performance Analysis and Industrial Applications
by Daniel Williams
- Price$13.99
- Reviews-
-
PHOTOVOLTAIC SOLAR ENGINEERING: Solar Cell Design PV Systems Inverters Energy Conversion Installation and Performance Optimization
by Daniel Williams
- Price$12.99
- Reviews-
- Published2026-08
-
GEOTHERMAL ENERGY ENGINEERING: Geothermal Resources Heat Exchange Power Plants Sustainable Energy and Underground Systems
by Daniel Williams
- Price$5.99
- Rating2.0
- Reviews1
-
Thorn: Preaching through the struggle of addiction
by Daniel Williams
- Price$0
- Rating5.0
- Reviews1
- Published2026-01
-
The Social Roots of Delusions (International Perspectives In Philosophy & Psychiatry)
by Daniel Williams
- Price$135
- Reviews-
Main categories
FAQ
How many books does Daniel Williams have on Amazon?
KDPTop tracks 13 of their books; 12 made an Amazon list in the last 30 days.
Which categories does Daniel Williams publish in?
Their books chart most often in Electricity Principles, Energy Production & Extraction, Electric Machinery & Motors.
How does Daniel Williams price their books?
The median price is $5.99; half of the books cost $5.99–$13.99.
Has Daniel Williams released new books recently?
12 new books in the last 30 days, 7 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.