KDP categories · Top KDP authors
Holbrook L Horton: Amazon KDP author data
As of Nov 6, 2026, Holbrook L Horton has 5 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #1), mostly in Mechanical Engineering, Machinery, Industrial Engineering.
| Median price | $144 |
|---|---|
| Price range (middle 50%) | $82.21 – $162 |
| Median reviews | 22 |
| Total reviews | 798 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $144, 221% above the median of their main category, Mechanical Engineering.
Holbrook L Horton's best-ranked books
-
Machinery's Handbook: Toolbox
by Holbrook L Horton
- Price$82.21
- Rating4.7
- Reviews293
- Published2024-04
-
Machinery's Handbook Pocket Companion: Quick Access to Basic Data & More from the 32nd Edition
by Holbrook L Horton
- Price$33.30
- Rating4.6
- Reviews22
- Published2024-04
-
Machinery’s Handbook & The Guide Combo: Large Print
by Holbrook L Horton
- Price$164
- Rating5.0
- Reviews3
- Published2024-04
-
Machinery's Handbook & Calc Pro 2 Combo: Large Print
by Holbrook L Horton
- Price$162
- Rating5.0
- Reviews3
- Published2024-04
-
Machinery's Handbook 25 : A Reference Book for the Mechanical Engineer, Designer, Manufacturing Engineer, Draftsman, Toolmaker, and Machinist
by Holbrook L Horton
- Price$144
- Rating4.6
- Reviews477
- Published1996-01
Main categories
FAQ
How many books does Holbrook L Horton have on Amazon?
KDPTop tracks 5 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Holbrook L Horton publish in?
Their books chart most often in Mechanical Engineering, Machinery, Industrial Engineering.
How does Holbrook L Horton price their books?
The median price is $144; half of the books cost $82.21–$162.
Has Holbrook L Horton 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.