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Sara van Os: Amazon KDP author data

As of Nov 6, 2026, Sara van Os has 3 books on Amazon, 1 of them on a best-seller list in the last 30 days (best rank #1), mostly in Coming of Age, Lesbian Romance, Mashups.

3Books on Amazon
1Listed in 30 days
4.0Average rating
Median price$18.99
Price range (middle 50%)$10.99 – $19.59
Median reviews866
Total reviews2,601
New books (30 days)0
Breakout books (30 days)0

View on Amazon

What stands out

  • Median price $18.99, 120% above the median of their main category, Coming of Age.

Sara van Os's best-ranked books

  1. Decomposition Book: A Novel book cover by Sara van Os

    Decomposition Book: A Novel

    by Sara van Os

    • Price$2.99
    • Rating4.0
    • Reviews869
    • Published2026-05

    View on Amazon · Full data on KDPTop

  2. Decomposition Book book cover by Sara van Os

    Decomposition Book

    by Sara van Os

    • Price$18.99
    • Rating4.0
    • Reviews866
    • Published2027-08

    View on Amazon · Full data on KDPTop

  3. Decomposition Book: An Intense, Irreverent Horror Page-Turner book cover by Sara van Os

    Decomposition Book: An Intense, Irreverent Horror Page-Turner

    by Sara van Os

    • Price$20.20
    • Rating4.0
    • Reviews866
    • Published2026-05

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Sara van Os have on Amazon?

KDPTop tracks 3 of their books; 1 made an Amazon list in the last 30 days.

Which categories does Sara van Os publish in?

Their books chart most often in Coming of Age, Lesbian Romance, Mashups.

How does Sara van Os price their books?

The median price is $18.99; half of the books cost $10.99–$19.59.

Has Sara van Os 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.