KDP categories · Top KDP authors
T. David: Amazon KDP author data
As of Nov 6, 2026, T. David has 22 books on Amazon, 17 of them on a best-seller list in the last 30 days (best rank #5), mostly in Energy, Electrical Systems, Automotive.
| Median price | $17.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $19.99 |
| Median reviews | 1 |
| Total reviews | 5 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 77% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $17.99, 157% above the median of their main category, Energy.
T. David's best-ranked books
-
How Satellites Work: A Deep Dive into Space Technology, LEO Mega-Constellations, AI-Enhanced Observation and the Future of Global Connectivity (HOW IT ... OF TECHNOLOGY AND INNOVATION Book 16)
by T. David
- Price$9.99
- Reviews-
-
How Telephones Work: A Deep Dive into the Evolution of Telephony, Modern Networks, and the Future of Global Communication (HOW IT WORKS: THE SCIENCE OF TECHNOLOGY AND INNOVATION)
by T. David
- Price$17.99
- Reviews-
-
How the F-35 Lightning II Works: A Deep Dive into Stealth Technology, Advanced Avionics, and the Future of Air Warfare (HOW IT WORKS: THE SCIENCE OF TECHNOLOGY AND INNOVATION Book 22)
by T. David
- Price$9.99
- Reviews-
-
How Nuclear Technology Works: A Deep Dive into Fusion, Fission, Power Generation, and the Future of Clean Energy Solutions (HOW IT WORKS: THE SCIENCE OF TECHNOLOGY AND INNOVATION Book 5)
by T. David
- Price$9.99
- Reviews-
-
How the Electric Grid Works: A Deep Dive into Power Transmission, Smart Grids, Renewable Energy Integration, and the Future of Electricity ... THE SCIENCE OF TECHNOLOGY AND INNOVATION)
by T. David
- Price$19.99
- Reviews-
-
How Electric Vehicle Batteries Work: A Deep Dive into Battery Chemistry, Fast-Charging Technology, and the Future of Sustainable Automotive Power (HOW ... OF TECHNOLOGY AND INNOVATION Book 10)
by T. David
- Price$8.99
- Rating5.0
- Reviews1
-
How Humanoid Robots Work: A Deep Dive into AI, Lifelike Motion Systems, and the Future of Human–Robot Collaboration (HOW IT WORKS: THE SCIENCE OF TECHNOLOGY AND INNOVATION Book 1)
by T. David
- Price$9.99
- Reviews-
-
How Modern Radio Works: A Deep Dive into Digital Broadcasting, AI-Powered Streaming, IoT Networks, and the Future of Wireless Connectivity (HOW IT WORKS: ... OF TECHNOLOGY AND INNOVATION Book 19)
by T. David
- Price$9.99
- Reviews-
-
How Telephones Work: A Deep Dive into the Evolution of Telephony, Modern Networks, and the Future of Global Communication (HOW IT WORKS: THE SCIENCE OF TECHNOLOGY AND INNOVATION Book 20)
by T. David
- Price$9.99
- Reviews-
-
How the Electric Grid Works: A Deep Dive into Power Transmission, Smart Grids, Renewable Energy Integration, and the Future of Electricity Distribution ... OF TECHNOLOGY AND INNOVATION Book 6)
by T. David
- Price$9.99
- Reviews-
Main categories
FAQ
How many books does T. David have on Amazon?
KDPTop tracks 22 of their books; 17 made an Amazon list in the last 30 days.
Which categories does T. David publish in?
Their books chart most often in Energy, Electrical Systems, Automotive.
How does T. David price their books?
The median price is $17.99; half of the books cost $9.99–$19.99.
Has T. David 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.