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Donald L. Robertson: Amazon KDP author data
As of Nov 6, 2026, Donald L. Robertson has 18 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #12), mostly in 19th Century, Old West, Westerns.
| Median price | $2.99 |
|---|---|
| Price range (middle 50%) | $1.36 – $13.99 |
| Median reviews | 2,182 |
| Total reviews | 47,597 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 1 |
What stands out
- 67% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 4 new books in the last 30 days, 1 of them broke into a Best Sellers list.
Donald L. Robertson's best-ranked books
-
Home Beneath The Star: A Jack Sage Western
by Donald L. Robertson
- Price$2.99
- Rating4.7
- Reviews1,100
-
Justice of the Star: A Jack Sage Western
by Donald L. Robertson
- Price$1.49
- Rating4.6
- Reviews1,506
-
Burden of a Mountain Man: Logan Mountain Man Western Series - Book 4 (A Logan Mountain Man Series)
by Donald L. Robertson
- Price$2.99
- Rating4.6
- Reviews1,413
-
The Loyal Star: A Jack Sage Western
by Donald L. Robertson
- Price$13.99
- Rating4.7
- Reviews1,763
-
Honor of the Star: A Jack Sage Western - Book 8
by Donald L. Robertson
- Price$2.99
- Rating4.7
- Reviews1,142
-
Law and Justice: Justice Series - Book 2
by Donald L. Robertson
- Price$2.99
- Rating4.6
- Reviews3,651
-
Stranger With A Star: Classic Old West Adventure (A Jack Sage Western Book 1)
by Donald L. Robertson
- Price$0
- Rating4.6
- Reviews5,358
- Published2023-10
-
Soul of a Mountain Man: Logan Mountain Man Western Series, Book 1 (A Logan Mountain Man Series)
by Donald L. Robertson
- Price$17.46
- Rating4.6
- Reviews4,970
-
Mettle of a Mountain Man: Logan Mountain Man Western Series, Book 3
by Donald L. Robertson
- Price$0.99
- Rating4.6
- Reviews4,401
- Published2023-09
-
Logan's Word: A Logan Family Western - Book 1 (Logan Family Western Series)
by Donald L. Robertson
- Price$0
- Rating4.6
- Reviews4,020
- Published2014-12
Main categories
FAQ
How many books does Donald L. Robertson have on Amazon?
KDPTop tracks 18 of their books; 12 made an Amazon list in the last 30 days.
Which categories does Donald L. Robertson publish in?
Their books chart most often in 19th Century, Old West, Westerns.
How does Donald L. Robertson price their books?
The median price is $2.99; half of the books cost $1.36–$13.99.
Has Donald L. Robertson released new books recently?
4 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.