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Medieval (Teens › Historical Fiction, Books): Amazon KDP category data

Amazon Books Best Sellers data for Medieval (Teens › Historical Fiction, Books), updated Nov 2, 2026: median price $9.48, median 268 reviews, average rating 4.5 and a KDPTop opportunity score of 22/100 (highly competitive).

22Opportunity / 100
$9.48Median price
268Median reviews
Price range (middle 50%)$7.99 – $10.75
Average rating4.5
New releases (90 days)4%
Books on the list100
StoreBooks

What stands out

  • Its median reviews are 15% of the parent category Historical Fiction (1,764), one of the easier corners under it.
  • At $9.48 its median price is below 92% of Books categories, so it is a volume game.
  • Only 4% of its best sellers are under 90 days old, fewer than in 82% of Books categories: established titles hold the list.

Top 10 Medieval best sellers

  1. The Door in the Wall: (Newbery Medal Winner) book cover by Marguerite de Angeli

    The Door in the Wall: (Newbery Medal Winner)

    by Marguerite de Angeli

    • List rank#1
    • Price$7.21
    • Rating4.4
    • Reviews1,517

    View on Amazon · Full data on KDPTop

  2. Lady’s Knight: A Witty LGBTQ Historical Fantasy of Blacksmith Disguises, Jousting Glory, a book cover by Amie Kaufman

    Lady’s Knight: A Witty LGBTQ Historical Fantasy of Blacksmith Disguises, Jousting Glory, and Sapphic Adventure (Lady's Knight Book 1)

    by Amie Kaufman

    • List rank#2
    • Price$14.99
    • Rating4.4
    • Reviews531

    View on Amazon · Full data on KDPTop

  3. The Girl in the Castle book cover by James Patterson

    The Girl in the Castle

    by James Patterson

    • List rank#3
    • Price$10.99
    • Rating4.4
    • Reviews3,106

    View on Amazon · Full data on KDPTop

  4. Befriending the Beast: a clean, Christian YA fairytale retelling with no magic and no roma book cover by Amanda Tero

    Befriending the Beast: a clean, Christian YA fairytale retelling with no magic and no romance (Tales of Faith Book 1)

    by Amanda Tero

    • List rank#4
    • Price$0.99
    • Rating4.4
    • Reviews67

    View on Amazon · Full data on KDPTop

  5. The Villainess Is An SS+ Rank Adventurer, Book 1 book cover by Kaye Ng

    The Villainess Is An SS+ Rank Adventurer, Book 1

    by Kaye Ng

    • List rank#5
    • Price$4.99
    • Rating4.4
    • Reviews1,047

    View on Amazon · Full data on KDPTop

  6. The Merchant's Daughter (Fairy Tale Romance Series Book 2) book cover by Melanie Dickerson

    The Merchant's Daughter (Fairy Tale Romance Series Book 2)

    by Melanie Dickerson

    • List rank#6
    • Price$7.99
    • Rating4.5
    • Reviews1,784

    View on Amazon · Full data on KDPTop

  7. Calico Captive: A Historical Fiction Story Based on a True Diary About War and Captivity i book cover by Elizabeth George Speare

    Calico Captive: A Historical Fiction Story Based on a True Diary About War and Captivity in 1754 for Kids (Ages 10-12)

    by Elizabeth George Speare

    • List rank#7
    • Price$6.83
    • Rating4.5
    • Reviews593

    View on Amazon · Full data on KDPTop

  8. Traitor's Heart: Medieval Fantasy with Wholesome Forbidden Romance (Enemy's Keeper Book 2) book cover by Kyrie Wang

    Traitor's Heart: Medieval Fantasy with Wholesome Forbidden Romance (Enemy's Keeper Book 2)

    by Kyrie Wang

    • List rank#8
    • Price$0.99
    • Rating4.7
    • Reviews63

    View on Amazon · Full data on KDPTop

  9. The Bone Houses book cover by Emily Lloyd-Jones

    The Bone Houses

    by Emily Lloyd-Jones

    • List rank#9
    • Price$8.99
    • Rating4.4
    • Reviews1,528

    View on Amazon · Full data on KDPTop

  10. First Test: Book 1 of the Protector of the Small Quartet book cover by Tamora Pierce

    First Test: Book 1 of the Protector of the Small Quartet

    by Tamora Pierce

    • List rank#10
    • Price$11.79
    • Rating4.7
    • Reviews1,800

    View on Amazon · Full data on KDPTop

FAQ

Is Medieval a good niche for Amazon KDP?

Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 268 reviews and sells for $9.48.

How many reviews do you need to rank in Medieval?

The median best seller has 268 reviews, and 14% of them have fewer than 100.

What do Medieval best sellers cost?

The median price is $9.48; half of the best sellers are priced between $7.99 and $10.75.

Can new books break into Medieval?

4% 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.