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Jess Zafarris: Amazon KDP author data
As of Nov 6, 2026, Jess Zafarris has 11 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #1), mostly in Etymology, Words, Language & Grammar, Linguistics.
| Median price | $12.96 |
|---|---|
| Price range (middle 50%) | $10.24 – $14.99 |
| Median reviews | 198 |
| Total reviews | 2,946 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 3 |
What stands out
- 91% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 4 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Jess Zafarris's best-ranked books
-
Once Upon a Word: A Word-Origin Dictionary for Kids—Building Vocabulary Through Etymology, Definitions & Stories
by Jess Zafarris
- Price$2.99
- Rating4.7
- Reviews796
-
Into the Words: An Etymologist's Field Guide to Plants, Animals, and Nature
by Jess Zafarris
- Price$18.63
- Rating3.0
- Reviews1
- Published2026-11
-
Useless Etymology: Offbeat Word Origins for Curious Minds
by Jess Zafarris
- Price$9.99
- Rating4.6
- Reviews199
-
Into the Words: An Etymologist's Field Guide to Plants, Animals, and Nature
by Jess Zafarris
- Price$10.99
- Rating3.0
- Reviews1
- Published2026-11
-
Useless Etymology: Offbeat Word Origins for Curious Minds
by Jess Zafarris
- Price$22.02
- Rating4.6
- Reviews198
- Published2026-10
-
Useless Etymology: Offbeat Word Origins for Curious Minds
by Jess Zafarris
- Price$11.92
- Rating4.6
- Reviews199
-
Words from Hell: Unearthing the Darkest Secrets of English Etymology
by Jess Zafarris
- Price$8.99
- Rating4.6
- Reviews276
-
Words From Hell: Unearthing the Darkest Secrets of English Etymology
by Jess Zafarris
- Price$13.99
- Rating4.6
- Reviews276
-
Once Upon a Word: A Word-Origin Dictionary for Kids―Building Vocabulary Through Etymology, Definitions & Stories
by Jess Zafarris
- Price-
- Rating4.7
- Reviews796
-
A Miscellany of Weird and Wonderful Facts for Curious Humans Who Have Nothing Better to Do Than Read: (You know who you are.)
by Jess Zafarris
- Price$14.99
- Rating4.5
- Reviews9
- Published2026-07
Main categories
FAQ
How many books does Jess Zafarris have on Amazon?
KDPTop tracks 11 of their books; 10 made an Amazon list in the last 30 days.
Which categories does Jess Zafarris publish in?
Their books chart most often in Etymology, Words, Language & Grammar, Linguistics.
How does Jess Zafarris price their books?
The median price is $12.96; half of the books cost $10.24–$14.99.
Has Jess Zafarris released new books recently?
4 new books in the last 30 days, 3 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.