KDP categories · Top KDP authors
TSD Training: Amazon KDP author data
As of Nov 6, 2026, TSD Training has 25 books on Amazon, 23 of them on a best-seller list in the last 30 days (best rank #2), mostly in Hydraulics, Carpentry, Masonry.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $3.99 – $6.99 |
| Median reviews | 9 |
| Total reviews | 260 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 92% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $4.99, 50% below the median of their main category, Hydraulics.
TSD Training's best-ranked books
-
Internal Combustion Engines (Mechanics and Hydraulics)
by TSD Training
- Price$3.99
- Rating3.9
- Reviews13
-
Principles of Automotive Engines (Mechanics and Hydraulics)
by TSD Training
- Price$3.99
- Rating3.6
- Reviews22
-
Carpentry Training Series: Materials, Equipment, Tools, Power Machinery, Floor Construction, Framing, Finish Flooring, Wall System, Stairway, Framing, ... (Construction, Carpentry and Masonry)
by TSD Training
- Price$7.99
- Rating3.3
- Reviews5
-
The Hydraulics Manual: Includes Hydraulic Basics, Hydraulic Systems, Pumps, Hydraulic Actuators, Valves, Circuit Diagrams, Electrical Devices, Troubleshooting and Safety (Mechanics and Hydraulics)
by TSD Training
- Price$6.99
- Rating3.7
- Reviews36
-
Masonry - Bricklaying: Mortar Materials, Mix, Bond, Formulas, Mixing, Wall Construction, Concrete Blocks, Joints, Lintels, Sills, Patching, Brick Types, ... (Construction, Carpentry and Masonry)
by TSD Training
- Price$5.99
- Rating3.0
- Reviews2
-
Auto Mechanic - Electrical Systems (Mechanics and Hydraulics)
by TSD Training
- Price$4.99
- Rating3.3
- Reviews16
-
Plumbing Pipe Fitting and Sewerage: Water Supply, Wastewater, Human Solid Waste, Heating, Repair, Fixtures, Heaters, Valves, Faucets, Traps, Vents, Steam, Gas, Air Piping, Pumps, Construction Design
by TSD Training
- Price$7.99
- Rating4.5
- Reviews2
-
Repairer Hydraulic Systems (Mechanics and Hydraulics)
by TSD Training
- Price$3.99
- Rating3.9
- Reviews16
-
Auto Mechanic - Engines (Mechanics and Hydraulics)
by TSD Training
- Price$4.99
- Rating4.0
- Reviews35
-
Basic Hydraulic Systems and Components (Mechanics and Hydraulics)
by TSD Training
- Price$3.99
- Rating3.4
- Reviews17
Main categories
FAQ
How many books does TSD Training have on Amazon?
KDPTop tracks 25 of their books; 23 made an Amazon list in the last 30 days.
Which categories does TSD Training publish in?
Their books chart most often in Hydraulics, Carpentry, Masonry.
How does TSD Training price their books?
The median price is $4.99; half of the books cost $3.99–$6.99.
Has TSD Training 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.