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Donald J. Robertson: Amazon KDP author data
As of Nov 6, 2026, Donald J. Robertson has 16 books on Amazon, 14 of them on a best-seller list in the last 30 days (best rank #7), mostly in Ancient Greek & Roman, Philosophers, Cognitive Behavioral Therapy.
| Median price | $13.54 |
|---|---|
| Price range (middle 50%) | $11.37 – $17.07 |
| Median reviews | 326 |
| Total reviews | 17,199 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- 88% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Donald J. Robertson's best-ranked books
-
How to Think Like a Roman Emperor
by Donald J. Robertson
- Price$11.49
- Rating4.7
- Reviews4,363
-
Stoicism and the Art of Happiness: Practical wisdom for everyday life: embrace perseverance, strength and happiness with stoic philosophy (Teach Yourself)
by Donald J. Robertson
- Price$2.99
- Rating4.5
- Reviews1,327
-
Piensa como un emperador romano: Gobierna tus emociones y encuentra la tranquilidad... / How to Think Like a Roman Emperor (Spanish Edition)
by Donald J. Robertson
- Price$14.29
- Rating4.7
- Reviews332
-
How to Think Like a Roman Emperor: The Stoic Philosophy of Marcus Aurelius
by Donald J. Robertson
- Price$17.69
- Rating4.7
- Reviews4,363
-
Marcus Aurelius: The Stoic Emperor
by Donald J. Robertson
- Price$14.95
- Rating4.7
- Reviews326
- Published2024-02
-
How to Think Like a Roman Emperor: The Stoic Philosophy of Marcus Aurelius
by Donald J. Robertson
- Price$11.99
- Rating4.7
- Reviews4,362
-
Build Your Resilience: CBT, mindfulness and stress management to survive and thrive in any situation (Teach Yourself)
by Donald J. Robertson
- Price$3.99
- Rating4.6
- Reviews157
-
Marco Aurelio: El emperador estoico: Una biografía (Spanish Edition)
by Donald J. Robertson
- Price$10.99
- Reviews-
-
Marcus Aurelius: The Stoic Emperor (Ancient Lives)
by Donald J. Robertson
- Price$12.15
- Rating4.7
- Reviews325
-
Verissimus: The Stoic Philosophy of Marcus Aurelius
by Donald J. Robertson
- Price$16.99
- Rating4.8
- Reviews296
Main categories
FAQ
How many books does Donald J. Robertson have on Amazon?
KDPTop tracks 16 of their books; 14 made an Amazon list in the last 30 days.
Which categories does Donald J. Robertson publish in?
Their books chart most often in Ancient Greek & Roman, Philosophers, Cognitive Behavioral Therapy.
How does Donald J. Robertson price their books?
The median price is $13.54; half of the books cost $11.37–$17.07.
Has Donald J. Robertson released new books recently?
2 new books in the last 30 days, 2 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.