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Jasper Hartwell: Amazon KDP author data
As of Nov 6, 2026, Jasper Hartwell has 9 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #7), mostly in Slang & Idioms, Phrasebooks, Etymology.
| Median price | $9.95 |
|---|---|
| Price range (middle 50%) | $9.95 – $12.99 |
| Median reviews | 54 |
| Total reviews | 888 |
| New listings (30 days, incl. new editions) | 5 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.95, 26% below the median of their main category, Slang & Idioms.
- 5 new listings in the last 30 days (new editions included).
Jasper Hartwell's best-ranked books
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IDIOMS Origins & Meanings: A Dictionary of Popular Sayings, Phrases & Expressions: Etymology of the Study and History behind 'Why Do We Say That'
by Jasper Hartwell
- Price$12.99
- Rating4.4
- Reviews238
-
IDIOMS Origins & Meanings: A Dictionary of Popular Sayings, Phrases & Expressions: Etymology of the Study and History behind 'Why Do We Say That'
by Jasper Hartwell
- Price$7.95
- Rating4.4
- Reviews238
-
IDIOMS Origins & Meanings: Volume II: A Dictionary of Popular Sayings, Phrases & Expressions: Etymology of the Study and History behind 'Why Do We Say That'
by Jasper Hartwell
- Price$13.45
- Rating4.4
- Reviews53
-
IDIOMS Origins & Meanings: Volume III: A Dictionary of Popular Sayings, Phrases & Expressions: Etymology of the Study and History behind 'Why Do We Say That'
by Jasper Hartwell
- Price$13.45
- Rating4.3
- Reviews34
-
IDIOMS Origins & Meanings: A Dictionary of Popular Sayings, Phrases & Expressions: Etymology of the Study and History behind 'Why Do We Say That'
by Jasper Hartwell
- Price$9.95
- Rating4.4
- Reviews237
-
IDIOMS Origins & Meanings: Volume II: A Dictionary of Popular Sayings, Phrases & Expressions: Etymology of the Study and History behind 'Why Do We Say That'
by Jasper Hartwell
- Price$9.95
- Rating4.4
- Reviews54
-
IDIOMS Origins & Meanings: Volume III: A Dictionary of Popular Sayings, Phrases & Expressions: Etymology of the Study and History behind 'Why Do We Say That'
by Jasper Hartwell
- Price$9.95
- Rating4.3
- Reviews34
-
Japanese Wisdom: Origins & Meanings: The Stories, History and Timeless Wisdom Behind Japan’s Most Enduring Ideas
by Jasper Hartwell
- Price$11.57
- Reviews-
- Published2026-09
-
Japanese Wisdom: Origins & Meanings: The Stories, History and Timeless Wisdom Behind Japan’s Most Enduring Ideas
by Jasper Hartwell
- Price$6.95
- Reviews-
Main categories
FAQ
How many books does Jasper Hartwell have on Amazon?
KDPTop tracks 9 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Jasper Hartwell publish in?
Their books chart most often in Slang & Idioms, Phrasebooks, Etymology.
How does Jasper Hartwell price their books?
The median price is $9.95; half of the books cost $9.95–$12.99.
Has Jasper Hartwell released new books recently?
5 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.