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Sofia Rein: Amazon KDP author data
As of Nov 6, 2026, Sofia Rein has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #17), mostly in Health, Personal Hygiene, Maturing.
| Median price | $8.99 |
|---|---|
| Price range (middle 50%) | $5.99 – $11.99 |
| Median reviews | 20 |
| Total reviews | 40 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $8.99, 20% above the median of their main category, Health.
Sofia Rein's best-ranked books
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A Guide to Puberty for Girls Aged 8-12: Everything Preteens Need to Know About Body Changes, Emotional Management, Peer Relationships, Self-Care, and Hygiene During GrowingUp
by Sofia Rein
- Price$14.99
- Rating4.8
- Reviews21
-
A Guide to Puberty for Girls Aged 8-12: Everything Preteens Need to Know About Body Changes, Emotional Management, Peer Relationships, Self-Care, and Hygiene During GrowingUp
by Sofia Rein
- Price$2.99
- Rating4.8
- Reviews21
Main categories
FAQ
How many books does Sofia Rein have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Sofia Rein publish in?
Their books chart most often in Health, Personal Hygiene, Maturing.
How does Sofia Rein price their books?
The median price is $8.99; half of the books cost $5.99–$11.99.
Has Sofia Rein released new books recently?
2 new books in the last 30 days, 2 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.