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Seb Byrne: Amazon KDP author data
As of Nov 6, 2026, Seb Byrne has 4 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #73), mostly in Brazil, General, Phrasebooks.
| Median price | $9.75 |
|---|---|
| Price range (middle 50%) | $8.62 – $10.66 |
| Median reviews | 1 |
| Total reviews | 2 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $9.75, 41% below the median of their main category, Brazil.
- 4 new books in the last 30 days, 1 of them broke into a Best Sellers list.
Seb Byrne's best-ranked books
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Bora!: A Gringo’s Guide to Real Brazilian Portuguese (Bora! Brazilian Portuguese Book 1)
by Seb Byrne
- Price$5.99
- Rating5.0
- Reviews1
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Bora!: A Gringo’s Guide to Real Brazilian Portuguese
by Seb Byrne
- Price$9.50
- Rating5.0
- Reviews1
-
EITA!: A Gringo’s Guide to Understanding Brazilians (Bora! Brazilian Portuguese Book 2)
by Seb Byrne
- Price$9.99
- Reviews-
-
EITA!: A Gringo’s Guide to Understanding Brazilians (Bora! Brazilian Portuguese)
by Seb Byrne
- Price$12.67
- Reviews-
Main categories
FAQ
How many books does Seb Byrne have on Amazon?
KDPTop tracks 4 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Seb Byrne publish in?
Their books chart most often in Brazil, General, Phrasebooks.
How does Seb Byrne price their books?
The median price is $9.75; half of the books cost $8.62–$10.66.
Has Seb Byrne released new books recently?
4 new books in the last 30 days, 1 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.