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Leonard Sax: Amazon KDP author data

Leonard Sax has 12 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #1), mostly in Child Psychology, Children's Studies, Adolescent Psychology.

12Books on Amazon
12Listed in 30 days
4.7Average rating
Median price$17.49
Price range (middle 50%)$12.56 – $19.13
Median reviews973
Total reviews11,081
New books (30 days)3
Breakout books (30 days)3

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What stands out

  • 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • 3 new books in the last 30 days, 3 of them broke into a Best Sellers list.

Leonard Sax's best-ranked books

  1. The Collapse of Parenting: How We Hurt Our Kids When We Treat Them Like Grown-Ups book cover by Leonard Sax

    The Collapse of Parenting: How We Hurt Our Kids When We Treat Them Like Grown-Ups

    by Leonard Sax

    • Price$12.13
    • Rating4.7
    • Reviews1,288

    View on Amazon · Full data on KDPTop

  2. Boys Adrift: The Six Factors Driving the Growing Epidemic of Unmotivated Boys and Underach book cover by Leonard Sax

    Boys Adrift: The Six Factors Driving the Growing Epidemic of Unmotivated Boys and Underachieving Young Men

    by Leonard Sax

    • Price$18.67
    • Rating4.6
    • Reviews1,422

    View on Amazon · Full data on KDPTop

  3. Boys Adrift: The Six Factors Driving the Growing Epidemic of Unmotivated Boys and Underach book cover by Leonard Sax

    Boys Adrift: The Six Factors Driving the Growing Epidemic of Unmotivated Boys and Underachieving Young Men

    by Leonard Sax

    • Price$21.99
    • Rating4.6
    • Reviews1,422
    • Published2026-09

    View on Amazon · Full data on KDPTop

  4. The Collapse of Parenting: How We Hurt Our Kids When We Treat Them Like Grown-Ups book cover by Leonard Sax

    The Collapse of Parenting: How We Hurt Our Kids When We Treat Them Like Grown-Ups

    by Leonard Sax

    • Price$19.99
    • Rating4.7
    • Reviews1,288

    View on Amazon · Full data on KDPTop

  5. Boys Adrift: The Six Factors Driving the Growing Epidemic of Unmotivated Boys and Underach book cover by Leonard Sax

    Boys Adrift: The Six Factors Driving the Growing Epidemic of Unmotivated Boys and Underachieving Young Men

    by Leonard Sax

    • Price$14.99
    • Rating4.6
    • Reviews1,422

    View on Amazon · Full data on KDPTop

  6. Why Gender Matters, Second Edition: What Parents and Teachers Need to Know About the Emerg book cover by Leonard Sax

    Why Gender Matters, Second Edition: What Parents and Teachers Need to Know About the Emerging Science of Sex Differences

    by Leonard Sax

    • Price$7.99
    • Rating4.6
    • Reviews658

    View on Amazon · Full data on KDPTop

  7. Girls on the Edge: Why So Many Girls Are Anxious, Wired, and Obsessed-And What Parents Can book cover by Leonard Sax

    Girls on the Edge: Why So Many Girls Are Anxious, Wired, and Obsessed-And What Parents Can Do

    by Leonard Sax

    • Price$19.59
    • Rating4.8
    • Reviews281

    View on Amazon · Full data on KDPTop

  8. Girls on the Edge: Why So Many Girls Are Anxious, Wired, and Obsessed-And What Parents Can book cover by Leonard Sax

    Girls on the Edge: Why So Many Girls Are Anxious, Wired, and Obsessed-And What Parents Can Do

    by Leonard Sax

    • Price$18
    • Rating4.8
    • Reviews281

    View on Amazon · Full data on KDPTop

  9. Girls on the Edge: Why So Many Girls Are Anxious, Wired, and Obsessed-And What Parents Can book cover by Leonard Sax

    Girls on the Edge: Why So Many Girls Are Anxious, Wired, and Obsessed-And What Parents Can Do

    by Leonard Sax

    • Price$12.99
    • Rating4.8
    • Reviews281

    View on Amazon · Full data on KDPTop

  10. Boys Adrift book cover by Leonard Sax

    Boys Adrift

    by Leonard Sax

    • Price-
    • Rating4.6
    • Reviews1,422

    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.