KDP categories · Top KDP authors
Farlex International: Amazon KDP author data
As of Nov 6, 2026, Farlex International has 7 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #2), mostly in Spelling, Grammar, Reference.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $16.99 |
| Median reviews | 509 |
| Total reviews | 4,383 |
| New books (30 days) | 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.
- Median price $9.99, 17% below the median of their main category, Spelling.
Farlex International's best-ranked books
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Complete English Grammar Rules: Examples, Exceptions, Exercises, and Everything You Need to Master Proper Grammar (The Farlex Grammar Book 1)
by Farlex International
- Price$9.99
- Rating4.6
- Reviews1,367
- Published2016-07
-
Complete English Spelling and Pronunciation Rules: Simple Ways to Spell and Speak Correctly (The Farlex Grammar Book 3)
by Farlex International
- Price$9.99
- Rating4.6
- Reviews509
- Published2017-10
-
Complete English Punctuation Rules: Perfect Your Punctuation and Instantly Improve Your Writing (The Farlex Grammar Book 2)
by Farlex International
- Price$5.99
- Rating4.5
- Reviews460
-
The Farlex Idioms and Slang Dictionary: The Most Complete Collection of Idioms and Slang in the English Language
by Farlex International
- Price$9.99
- Rating4.5
- Reviews128
-
The Farlex Financial Dictionary: Business and Investing Terms Explained
by Farlex International
- Price$9.99
- Rating4.5
- Reviews44
-
Complete English Spelling and Pronunciation Rules: Simple Ways to Spell and Speak Correctly (The Farlex Grammar)
by Farlex International
- Price$29.99
- Rating4.6
- Reviews509
-
Complete English Grammar Rules: Examples, Exceptions, Exercises, and Everything You Need to Master Proper Grammar (The Farlex Grammar)
by Farlex International
- Price$23.99
- Rating4.6
- Reviews1,366
- Published2016-08
Main categories
FAQ
How many books does Farlex International have on Amazon?
KDPTop tracks 7 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Farlex International publish in?
Their books chart most often in Spelling, Grammar, Reference.
How does Farlex International price their books?
The median price is $9.99; half of the books cost $9.99–$16.99.
Has Farlex International 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.