KDP categories · Top KDP authors
Robert Coles: Amazon KDP author data
As of Nov 6, 2026, Robert Coles has 11 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #6), mostly in Development, Adolescent Psychology, Psychology.
| Median price | $9.34 |
|---|---|
| Price range (middle 50%) | $5.99 – $9.87 |
| Median reviews | 46 |
| Total reviews | 5,417 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 82% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Robert Coles's best-ranked books
-
The Story of Ruby Bridges
by Robert Coles
- Price$5.50
- Rating4.8
- Reviews2,551
- Published2010-09
-
The Story of Ruby Bridges
by Robert Coles
- Price$5.99
- Rating4.8
- Reviews2,551
-
The Political Life of Children
by Robert Coles
- Price$9.99
- Rating3.4
- Reviews5
-
The Call of Stories: Teaching and the Moral Imagination
by Robert Coles
- Price$8.87
- Rating4.4
- Reviews46
-
The Spiritual Life of Children
by Robert Coles
- Price$9.82
- Rating4.6
- Reviews61
-
The Moral Life of Children
by Robert Coles
- Price$2.99
- Rating4.5
- Reviews5
-
The Moral Intelligence of Children
by Robert Coles
- Price$14.23
- Rating4.5
- Reviews31
-
The Spiritual Life Of Children: Examining Religious Feelings―The Final Volume in the Pulitzer Prize-winning Series
by Robert Coles
- Price$9.87
- Rating4.6
- Reviews61
-
The Call Of Stories: Teaching and the Moral Imagination – A Study of How Listening Promotes Learning and Self-Discovery
by Robert Coles
- Price$9.34
- Rating4.4
- Reviews46
-
A Life in Medicine: A Literary Anthology
by Robert Coles
- Price$0
- Rating4.7
- Reviews38
- Published2012-09
Main categories
FAQ
How many books does Robert Coles have on Amazon?
KDPTop tracks 11 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Robert Coles publish in?
Their books chart most often in Development, Adolescent Psychology, Psychology.
How does Robert Coles price their books?
The median price is $9.34; half of the books cost $5.99–$9.87.
Has Robert Coles 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.