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J.M. Clarke: Amazon KDP author data
J.M. Clarke has 26 books on Amazon, 20 of them on a best-seller list in the last 30 days (best rank #1), mostly in Dungeons & Dragons, Arthurian, Coming of Age.
26Books on Amazon
20Listed in 30 days
4.7Average rating
| Median price | $6.99 |
|---|---|
| Price range (middle 50%) | $4.99 – $7.99 |
| Median reviews | 4,245 |
| Total reviews | 102,894 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 1 |
What stands out
- 77% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $6.99, 17% above the median of their main category, Dungeons & Dragons.
J.M. Clarke's best-ranked books
-
Mark of the Fool 4: A Progression Fantasy Epic
by J.M. Clarke
- Price$6.99
- Rating4.8
- Reviews5,164
-
Mark of the Fool 5: A Progression Fantasy Epic
by J.M. Clarke
- Price$6.99
- Rating4.8
- Reviews5,062
-
Mark of the Fool 7: A Progression Fantasy Epic
by J.M. Clarke
- Price$7.99
- Rating4.8
- Reviews4,245
-
Mark of the Fool 10: A Progression Fantasy Epic
by J.M. Clarke
- Price$28.83
- Rating4.8
- Reviews3,077
-
Mark of the Fool 7
by J.M. Clarke
- Price$27.98
- Rating4.8
- Reviews4,245
-
Mark of the Fool 3: A Progression Fantasy Epic
by J.M. Clarke
- Price$5.99
- Rating4.7
- Reviews5,300
-
Mark of the Fool 6: A Progression Fantasy Epic
by J.M. Clarke
- Price$6.99
- Rating4.8
- Reviews4,432
-
Mark of the Fool 10: A Progression Fantasy Epic
by J.M. Clarke
- Price$7.99
- Rating4.8
- Reviews3,077
-
Mark of the Fool 9: A Progression Fantasy Epic
by J.M. Clarke
- Price$7.99
- Rating4.7
- Reviews3,476
-
Mark of the Fool 8: A Progression Fantasy Epic
by J.M. Clarke
- Price$7.99
- Rating4.7
- Reviews3,698
Main categories
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.