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Don Richard Riso: Amazon KDP author data
As of Nov 6, 2026, Don Richard Riso has 7 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #2), mostly in Personality, Testing & Measurement, Human Resources.
| Median price | $10.16 |
|---|---|
| Price range (middle 50%) | $9.34 – $10.41 |
| Median reviews | 779 |
| Total reviews | 6,571 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 86% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Don Richard Riso's best-ranked books
-
Personality Types: Using the Enneagram for Self-Discovery
by Don Richard Riso
- Price$10.73
- Rating4.6
- Reviews1,088
-
Understanding the Enneagram: The Practical Guide to Personality Types
by Don Richard Riso
- Price$9.63
- Rating4.6
- Reviews321
- Published2000-01
-
Personality Types: Using the Enneagram for Self-Discovery
by Don Richard Riso
- Price$10.19
- Rating4.6
- Reviews1,088
-
Enneagram Transformations: Releases and Affirmations for Healing Your Personality Type
by Don Richard Riso
- Price$2.99
- Rating4.4
- Reviews292
-
The Wisdom of the Enneagram: The Complete Guide to Psychological and Spiritual Growth for the Nine Personality Types
by Don Richard Riso
- Price$10.48
- Rating4.7
- Reviews3,312
-
Discovering Your Personality Type: The Essential Introduction to the Enneagram, Revised and Expanded
by Don Richard Riso
- Price$9.07
- Rating4.5
- Reviews470
-
The Power of the Enneagram: The Reformer
by Don Richard Riso
- Price$0
- Reviews-
Main categories
FAQ
How many books does Don Richard Riso have on Amazon?
KDPTop tracks 7 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Don Richard Riso publish in?
Their books chart most often in Personality, Testing & Measurement, Human Resources.
How does Don Richard Riso price their books?
The median price is $10.16; half of the books cost $9.34–$10.41.
Has Don Richard Riso 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.