KDP categories · Top KDP authors
Erik Oberg: Amazon KDP author data
As of Nov 6, 2026, Erik Oberg has 18 books on Amazon, 16 of them on a best-seller list in the last 30 days (best rank #1), mostly in Industrial Engineering, Mechanical Engineering, Machinery.
| Median price | $137 |
|---|---|
| Price range (middle 50%) | $45.20 – $166 |
| Median reviews | 109 |
| Total reviews | 4,242 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 89% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $137, 109% above the median of their main category, Industrial Engineering.
Erik Oberg's best-ranked books
-
Machinery's Handbook: Toolbox
by Erik Oberg
- Price$82.21
- Rating4.7
- Reviews293
- Published2024-04
-
Machinery's Handbook Pocket Companion: Quick Access to Basic Data & More from the 32nd Edition
by Erik Oberg
- Price$33.30
- Rating4.6
- Reviews22
- Published2024-04
-
Machinery’s Handbook & The Guide Combo: Large Print
by Erik Oberg
- Price$164
- Rating5.0
- Reviews3
- Published2024-04
-
Machinery's Handbook & Digital Edition Combo: Toolbox
by Erik Oberg
- Price$192
- Rating4.9
- Reviews13
-
Machinery's Handbook Collector's Edition: 1914 First Edition Replica
by Erik Oberg
- Price$60.81
- Rating4.9
- Reviews140
-
Machinery's Handbook & Calc Pro 2 Combo: Large Print
by Erik Oberg
- Price$162
- Rating5.0
- Reviews3
- Published2024-04
-
Machinery's Handbook: Large Print
by Erik Oberg
- Price$168
- Rating4.6
- Reviews477
-
Machinery's Handbook: Toolbox
by Erik Oberg
- Price-
- Rating4.7
- Reviews619
- Published2016-03
-
Heat-Treatment of Steel: A Comprehensive Treatise on the Hardening, Tempering, Annealing and Casehardening of Various Kinds of Steel: Including High-speed, ... Furnaces and on Hardness Testing
by Erik Oberg
- Price$9.99
- Rating4.5
- Reviews109
-
Machinery's Handbook, 27th Edition (Toolbox Edition)
by Erik Oberg
- Price-
- Rating4.7
- Reviews113
- Published2004-01
Main categories
FAQ
How many books does Erik Oberg have on Amazon?
KDPTop tracks 18 of their books; 16 made an Amazon list in the last 30 days.
Which categories does Erik Oberg publish in?
Their books chart most often in Industrial Engineering, Mechanical Engineering, Machinery.
How does Erik Oberg price their books?
The median price is $137; half of the books cost $45.20–$166.
Has Erik Oberg 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.