KDP categories · Top KDP authors

J K: Amazon KDP author data

J K has 22 books on Amazon, 16 of them on a best-seller list in the last 30 days (best rank #1), mostly in Children's eBooks, Fantasy, Horror & Science Fiction, Action & Adventure.

22Books on Amazon
16Listed in 30 days
4.6Average rating
Median price$11.99
Price range (middle 50%)$11.99 – $17.99
Median reviews19
Total reviews19,883
New books (30 days)1
Breakout books (30 days)0

What stands out

  • 73% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • Median price $11.99, 100% above the median of their main category, Children's eBooks.

J K's best-ranked books

  1. 哈利·波特与魔法石 (哈利·波特 (Harry Potter) 1) (Chinese Edition) book cover by J K

    哈利·波特与魔法石 (哈利·波特 (Harry Potter) 1) (Chinese Edition)

    by J K

    • Price$11.99
    • Rating4.8
    • Reviews77
    • Published2016-08

    View on Amazon · Full data on KDPTop

  2. 哈利·波特与阿兹卡班囚徒 (哈利·波特 (Harry Potter) 3) (Chinese Edition) book cover by J K

    哈利·波特与阿兹卡班囚徒 (哈利·波特 (Harry Potter) 3) (Chinese Edition)

    by J K

    • Price$11.99
    • Rating4.8
    • Reviews28
    • Published2016-08

    View on Amazon · Full data on KDPTop

  3. 哈利·波特与死亡圣器 (哈利·波特 (Harry Potter) 7) (Chinese Edition) book cover by J K

    哈利·波特与死亡圣器 (哈利·波特 (Harry Potter) 7) (Chinese Edition)

    by J K

    • Price$11.99
    • Rating5.0
    • Reviews13
    • Published2016-08

    View on Amazon · Full data on KDPTop

  4. 哈利·波特与密室 (哈利·波特 (Harry Potter) 2) (Chinese Edition) book cover by J K

    哈利·波特与密室 (哈利·波特 (Harry Potter) 2) (Chinese Edition)

    by J K

    • Price$11.99
    • Rating4.4
    • Reviews29
    • Published2016-08

    View on Amazon · Full data on KDPTop

  5. 哈利波特完整系列 (哈利·波特 (Harry Potter)) (Chinese Edition) book cover by J K

    哈利波特完整系列 (哈利·波特 (Harry Potter)) (Chinese Edition)

    by J K

    • Price$69.99
    • Rating4.9
    • Reviews19
    • Published2016-08

    View on Amazon · Full data on KDPTop

  6. 哈利·波特与被诅咒的孩子(第一部和第二部): 伦敦西区原创舞台剧的官方剧本 (Chinese Edition) book cover by J K

    哈利·波特与被诅咒的孩子(第一部和第二部): 伦敦西区原创舞台剧的官方剧本 (Chinese Edition)

    by J K

    • Price$11.99
    • Rating3.9
    • Reviews13
    • Published2018-06

    View on Amazon · Full data on KDPTop

  7. 哈利·波特与火焰杯 (哈利·波特 (Harry Potter) 4) (Chinese Edition) book cover by J K

    哈利·波特与火焰杯 (哈利·波特 (Harry Potter) 4) (Chinese Edition)

    by J K

    • Price$11.99
    • Rating4.5
    • Reviews17
    • Published2016-08

    View on Amazon · Full data on KDPTop

  8. 哈利·波特与“混血王子” (哈利·波特 (Harry Potter) 6) (Chinese Edition) book cover by J K

    哈利·波特与“混血王子” (哈利·波特 (Harry Potter) 6) (Chinese Edition)

    by J K

    • Price$11.99
    • Rating4.4
    • Reviews8
    • Published2016-08

    View on Amazon · Full data on KDPTop

  9. 神奇动物:格林德沃之罪: 原创电影剧本 (神奇动物在哪里 (Fantastic Beasts) 2) (Chinese Edition) book cover by J K

    神奇动物:格林德沃之罪: 原创电影剧本 (神奇动物在哪里 (Fantastic Beasts) 2) (Chinese Edition)

    by J K

    • Price$11.99
    • Reviews-
    • Published2018-12

    View on Amazon · Full data on KDPTop

  10. 哈利·波特与凤凰社 (哈利·波特 (Harry Potter) 5) (Chinese Edition) book cover by J K

    哈利·波特与凤凰社 (哈利·波特 (Harry Potter) 5) (Chinese Edition)

    by J K

    • Price$11.99
    • Rating4.4
    • Reviews7
    • Published2016-08

    View on Amazon · Full data on KDPTop

Main categories

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.