KDP categories · Top KDP authors
John Robert Gregg: Amazon KDP author data
As of Nov 6, 2026, John Robert Gregg has 12 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #2), mostly in Secretarial Aids & Training, Study & Test-Taking Skills, Handwriting.
| Median price | $9.98 |
|---|---|
| Price range (middle 50%) | $8 – $14.38 |
| Median reviews | 128 |
| Total reviews | 2,921 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 75% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.98, 17% below the median of their main category, Secretarial Aids & Training.
John Robert Gregg's best-ranked books
-
The GREGG Shorthand Manual Simplified
by John Robert Gregg
- Price$17.76
- Rating4.6
- Reviews774
-
Gregg Shorthand Dictionary
by John Robert Gregg
- Price$22.95
- Rating4.7
- Reviews133
-
Gregg Shorthand, Anniversary Edition
by John Robert Gregg
- Price-
- Rating4.5
- Reviews401
-
Making Shorthand Teaching Effective (Classic Reprint)
by John Robert Gregg
- Price$8
- Rating5.0
- Reviews1
-
Gregg Shorthand - A Manual for Shorthand (Annotated): A Shorthand Steno Book | Learn To Write More Quickly | Original 1916 Edition | 50 Practice Pages Included
by John Robert Gregg
- Price$10.99
- Rating4.5
- Reviews551
-
Gregg Shorthand: A Light-Line Phonography for the Million (Classic Reprint)
by John Robert Gregg
- Price$18.95
- Rating4.5
- Reviews12
-
Gregg Shorthand
by John Robert Gregg
- Price$10.99
- Rating4.5
- Reviews401
-
Gregg Shorthand
by John Robert Gregg
- Price$9.98
- Rating4.5
- Reviews401
-
Gregg Shorthand New & Revised 1916 Edition
by John Robert Gregg
- Price$8
- Rating4.3
- Reviews123
-
The Basic Principles of Gregg Shorthand
by John Robert Gregg
- Price$7.82
- Rating3.7
- Reviews46
- Published2013-07
Main categories
FAQ
How many books does John Robert Gregg have on Amazon?
KDPTop tracks 12 of their books; 9 made an Amazon list in the last 30 days.
Which categories does John Robert Gregg publish in?
Their books chart most often in Secretarial Aids & Training, Study & Test-Taking Skills, Handwriting.
How does John Robert Gregg price their books?
The median price is $9.98; half of the books cost $8–$14.38.
Has John Robert Gregg 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.