KDP categories · Top KDP authors
H.A. Dorfman: Amazon KDP author data
As of Nov 6, 2026, H.A. Dorfman has 11 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #3), mostly in Baseball, Sports Psychology, Rugby.
| Median price | $11.63 |
|---|---|
| Price range (middle 50%) | $10.19 – $15.58 |
| Median reviews | 401 |
| Total reviews | 3,711 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 1 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
H.A. Dorfman's best-ranked books
-
The Mental Game of Baseball: A Guide to Peak Performance
by H.A. Dorfman
- Price$13.95
- Rating4.7
- Reviews582
-
The Mental Keys to Hitting: A Handbook of Strategies for Performance Enhancement
by H.A. Dorfman
- Price$11.63
- Rating4.7
- Reviews401
-
Coaching the Mental Game
by H.A. Dorfman
- Price$15.79
- Rating4.6
- Reviews148
-
Coaching the Mental Game
by H.A. Dorfman
- Price$15.37
- Rating4.6
- Reviews148
-
The Mental ABCs of Pitching: A Handbook for Performance Enhancement
by H.A. Dorfman
- Price$16.90
- Rating4.7
- Reviews445
-
The Mental Game of Baseball: A Guide to Peak Performance
by H.A. Dorfman
- Price$10.99
- Rating4.7
- Reviews582
-
The Mental Game of Baseball: A Guide to Peak Performance
by H.A. Dorfman
- Price$16.15
- Rating4.1
- Reviews10
-
The Mental Keys to Hitting: A Handbook of Strategies for Performance Enhancement
by H.A. Dorfman
- Price$9.99
- Rating4.7
- Reviews401
-
Coaching the Mental Game
by H.A. Dorfman
- Price$9.99
- Rating4.6
- Reviews148
-
The Mental ABCs of Pitching: A Handbook for Performance Enhancement
by H.A. Dorfman
- Price$9.99
- Rating4.7
- Reviews445
Main categories
FAQ
How many books does H.A. Dorfman have on Amazon?
KDPTop tracks 11 of their books; 11 made an Amazon list in the last 30 days.
Which categories does H.A. Dorfman publish in?
Their books chart most often in Baseball, Sports Psychology, Rugby.
How does H.A. Dorfman price their books?
The median price is $11.63; half of the books cost $10.19–$15.58.
Has H.A. Dorfman released new books recently?
2 new books in the last 30 days, 1 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.