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Maturing (Health, Books): Amazon KDP category data

Amazon Books Best Sellers data for Maturing (Health, Books), updated Nov 2, 2026: median price $12, median 339 reviews, average rating 4.7 and a KDPTop opportunity score of 25/100 (highly competitive).

25Opportunity / 100
$12Median price
339Median reviews
Price range (middle 50%)$9.04 – $14.99
Average rating4.7
New releases (90 days)6%
Books on the list100
StoreBooks

What stands out

  • Its median reviews are 12% of the parent category Health (2,807), one of the easier corners under it.
  • At $12 its median price is below 81% of Books categories, so it is a volume game.
  • Its review barrier is higher than in 71% of Books categories: the median best seller has 339 reviews, so new books need time to build up.

Top 10 Maturing best sellers

  1. The Care and Keeping of You 1: The Body Book for Younger Girls (American Girl® Wellbeing) book cover by Valorie Schaefer

    The Care and Keeping of You 1: The Body Book for Younger Girls (American Girl® Wellbeing)

    by Valorie Schaefer

    • List rank#1
    • Price$8.95
    • Rating4.8
    • Reviews1,932

    View on Amazon · Full data on KDPTop

  2. Guy Stuff: The Body Book for Boys (American Girl® Wellbeing) book cover by Dr. Cara Natterson

    Guy Stuff: The Body Book for Boys (American Girl® Wellbeing)

    by Dr. Cara Natterson

    • List rank#2
    • Price$10.35
    • Rating4.7
    • Reviews9,762

    View on Amazon · Full data on KDPTop

  3. What Can I Say?: A Kid's Guide to Super-Useful Social Skills to Help You Get Along and Exp book cover by Catherine Newman

    What Can I Say?: A Kid's Guide to Super-Useful Social Skills to Help You Get Along and Express Yourself; Speak Up, Speak Out, Talk about Hard Things, and Be a Good Friend

    by Catherine Newman

    • List rank#3
    • Price$12.56
    • Rating4.0
    • Reviews765

    View on Amazon · Full data on KDPTop

  4. It's Perfectly Normal: Changing Bodies, Growing Up, Sex, Gender, and Sexual Health (The Fa book cover by Robie H. Harris

    It's Perfectly Normal: Changing Bodies, Growing Up, Sex, Gender, and Sexual Health (The Family Library)

    by Robie H. Harris

    • List rank#4
    • Price$9.02
    • Rating4.4
    • Reviews1,373

    View on Amazon · Full data on KDPTop

  5. Because I Had a Teacher — New York Times best seller book cover by Kobi Yamada

    Because I Had a Teacher — New York Times best seller

    by Kobi Yamada

    • List rank#5
    • Price$6.99
    • Rating4.9
    • Reviews5,283

    View on Amazon · Full data on KDPTop

  6. The Boy's Body Book (Fifth Edition): Everything You Need to Know for a Healthy, Happy YOU! book cover by Kelli Dunham

    The Boy's Body Book (Fifth Edition): Everything You Need to Know for a Healthy, Happy YOU! (Boys & Girls Body Books)

    by Kelli Dunham

    • List rank#6
    • Price$8.37
    • Rating4.7
    • Reviews2,476

    View on Amazon · Full data on KDPTop

  7. How to Be a Person: 65 Hugely Useful, Super-Important Skills to Learn before You're Grown  book cover by Catherine Newman

    How to Be a Person: 65 Hugely Useful, Super-Important Skills to Learn before You're Grown Up

    by Catherine Newman

    • List rank#7
    • Price$10.63
    • Rating4.7
    • Reviews1,931

    View on Amazon · Full data on KDPTop

  8. The Complete Girl's Guide to Growing Up: The 3-in-1 Puberty, Friendships & Emotions Handbo book cover by Abby Swift

    The Complete Girl's Guide to Growing Up: The 3-in-1 Puberty, Friendships & Emotions Handbook for Tween Girls 8-12 (Tween Guides to Growing Up)

    by Abby Swift

    • List rank#8
    • Price$21.84
    • Rating4.7
    • Reviews515

    View on Amazon · Full data on KDPTop

  9. I Want to Be a Doctor: A Career-Focused Story for Children (Ages 4-8) (I Can Read Level 1) book cover by Laura Driscoll

    I Want to Be a Doctor: A Career-Focused Story for Children (Ages 4-8) (I Can Read Level 1)

    by Laura Driscoll

    • List rank#9
    • Price$4.79
    • Rating4.8
    • Reviews4,420

    View on Amazon · Full data on KDPTop

  10. It's So Amazing!: A Book about Eggs, Sperm, Birth, Babies, and Families (The Family Librar book cover by Robie H. Harris

    It's So Amazing!: A Book about Eggs, Sperm, Birth, Babies, and Families (The Family Library)

    by Robie H. Harris

    • List rank#10
    • Price$13.97
    • Rating4.7
    • Reviews3,258

    View on Amazon · Full data on KDPTop

Same niche in Kindle eBooks: Maturing

FAQ

Is Maturing a good niche for Amazon KDP?

Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 339 reviews and sells for $12.

How many reviews do you need to rank in Maturing?

The median best seller has 339 reviews, and 29% of them have fewer than 100.

What do Maturing best sellers cost?

The median price is $12; half of the best sellers are priced between $9.04 and $14.99.

Can new books break into Maturing?

6% 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.