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Orphans & Foster Homes (Family, Kindle eBooks): Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for Orphans & Foster Homes (Family, Kindle eBooks), updated Nov 2, 2026: median price $6.99, median 514 reviews, average rating 4.5 and a KDPTop opportunity score of 14/100 (highly competitive).

14Opportunity / 100
$6.99Median price
514Median reviews
Price range (middle 50%)$3.99 – $9.99
Average rating4.5
New releases (90 days)1%
Books on the list100
StoreKindle eBooks

What stands out

  • Its median reviews are 6% of the parent category Family (8,260), one of the easier corners under it.
  • Only 1% of its best sellers are under 90 days old, fewer than in 97% of Kindle eBooks categories: established titles hold the list.
  • Its review barrier is higher than in 80% of Kindle eBooks categories: the median best seller has 514 reviews, so new books need time to build up.

Top 10 Orphans & Foster Homes best sellers

  1. Harry Potter and the Sorcerer's Stone book cover by J.K. Rowling

    Harry Potter and the Sorcerer's Stone

    by J.K. Rowling

    • List rank#1
    • Price$11.99
    • Rating4.8
    • Reviews161,455

    View on Amazon · Full data on KDPTop

  2. Harry Potter and the Chamber of Secrets book cover by J.K. Rowling

    Harry Potter and the Chamber of Secrets

    by J.K. Rowling

    • List rank#2
    • Price$11.99
    • Rating4.8
    • Reviews123,801

    View on Amazon · Full data on KDPTop

  3. Harry Potter and the Prisoner of Azkaban book cover by J.K. Rowling

    Harry Potter and the Prisoner of Azkaban

    by J.K. Rowling

    • List rank#3
    • Price$11.99
    • Rating4.8
    • Reviews118,417

    View on Amazon · Full data on KDPTop

  4. Harry Potter and the Goblet of Fire book cover by J.K. Rowling

    Harry Potter and the Goblet of Fire

    by J.K. Rowling

    • List rank#4
    • Price$11.99
    • Rating4.8
    • Reviews106,757

    View on Amazon · Full data on KDPTop

  5. Harry Potter and the Order of the Phoenix book cover by J.K. Rowling

    Harry Potter and the Order of the Phoenix

    by J.K. Rowling

    • List rank#5
    • Price$11.99
    • Rating4.8
    • Reviews104,205

    View on Amazon · Full data on KDPTop

  6. Harry Potter and the Half-Blood Prince book cover by J.K. Rowling

    Harry Potter and the Half-Blood Prince

    by J.K. Rowling

    • List rank#6
    • Price$11.99
    • Rating4.8
    • Reviews87,632

    View on Amazon · Full data on KDPTop

  7. Harry Potter and the Deathly Hallows book cover by J.K. Rowling

    Harry Potter and the Deathly Hallows

    by J.K. Rowling

    • List rank#7
    • Price$11.99
    • Rating4.9
    • Reviews112,118

    View on Amazon · Full data on KDPTop

  8. Monday's Not Coming: A Psychological Thriller by the Author of Allegedly book cover by Tiffany D. Jackson

    Monday's Not Coming: A Psychological Thriller by the Author of Allegedly

    by Tiffany D. Jackson

    • List rank#8
    • Price$13.99
    • Rating4.6
    • Reviews13,745

    View on Amazon · Full data on KDPTop

  9. The Book Thief book cover by Markus Zusak

    The Book Thief

    by Markus Zusak

    • List rank#9
    • Price$10.99
    • Rating4.6
    • Reviews77,462

    View on Amazon · Full data on KDPTop

  10. Gathering Blue (Giver Quartet, Book 2) book cover by Lois Lowry

    Gathering Blue (Giver Quartet, Book 2)

    by Lois Lowry

    • List rank#10
    • Price$10.99
    • Rating4.4
    • Reviews9,791

    View on Amazon · Full data on KDPTop

FAQ

Is Orphans & Foster Homes a good niche for Amazon KDP?

Its KDPTop opportunity score is 14/100, which makes it highly competitive. The median best seller has 514 reviews and sells for $6.99.

How many reviews do you need to rank in Orphans & Foster Homes?

The median best seller has 514 reviews, and 19% of them have fewer than 100.

What do Orphans & Foster Homes best sellers cost?

The median price is $6.99; half of the best sellers are priced between $3.99 and $9.99.

Can new books break into Orphans & Foster Homes?

1% of the current best sellers were released in the last 90 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.