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Daniel Harbour: Amazon KDP author data
As of Nov 6, 2026, Daniel Harbour has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #7), mostly in Linguistics, Words, Language & Grammar, Reference.
| Median price | $24.99 |
|---|---|
| Price range (middle 50%) | $20.99 – $29 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- Median price $24.99, 150% above the median of their main category, Linguistics.
- 3 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Daniel Harbour's best-ranked books
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The Book of Lost Languages: An Epic Quest to Decipher the Past
by Daniel Harbour
- Price$33
- Reviews-
- Published2027-01
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The Book of Lost Languages: An Epic Quest to Decipher the Past
by Daniel Harbour
- Price$16.99
- Reviews-
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The Book of Lost Languages: An Epic Quest to Decipher the Past
by Daniel Harbour
- Price-
- Reviews-
Main categories
FAQ
How many books does Daniel Harbour have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Daniel Harbour publish in?
Their books chart most often in Linguistics, Words, Language & Grammar, Reference.
How does Daniel Harbour price their books?
The median price is $24.99; half of the books cost $20.99–$29.
Has Daniel Harbour released new books recently?
3 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.