KDP categories · Top KDP authors

Ann M. Martin: Amazon KDP author data

Ann M. Martin has 242 books on Amazon, 153 of them on a best-seller list in the last 30 days (best rank #3), mostly in Babysitting, Action & Adventure, Stepfamilies.

242Books on Amazon
153Listed in 30 days
4.6Average rating
Median price$7.22
Price range (middle 50%)$5.62 – $10.43
Median reviews290
Total reviews256,952
New books (30 days)14
Breakout books (30 days)4

View on Amazon

What stands out

  • 63% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • 14 new books in the last 30 days, 4 of them broke into a Best Sellers list.

Ann M. Martin's best-ranked books

  1. Baby-sitters on Board!: A Graphic Novel (The Baby-sitters Club Super Special #1) book cover by Ann M. Martin

    Baby-sitters on Board!: A Graphic Novel (The Baby-sitters Club Super Special #1)

    by Ann M. Martin

    • Price$11.99
    • Rating4.8
    • Reviews392
    • Published2026-09

    View on Amazon · Full data on KDPTop

  2. Claudia and the Terrible Truth (The Baby-Sitters Club #117) (Baby-sitters Club (1986-1999) book cover by Ann M. Martin

    Claudia and the Terrible Truth (The Baby-Sitters Club #117) (Baby-sitters Club (1986-1999))

    by Ann M. Martin

    • Price$1.99
    • Rating4.6
    • Reviews431

    View on Amazon · Full data on KDPTop

  3. Karen's New Year: A Graphic Novel (Baby-sitters Little Sister #13) (Baby-Sitters Little Si book cover by Ann M. Martin

    Karen's New Year: A Graphic Novel (Baby-sitters Little Sister #13) (Baby-Sitters Little Sister Graphix)

    by Ann M. Martin

    • Price$9.99
    • Rating4.5
    • Reviews161
    • Published2026-10

    View on Amazon · Full data on KDPTop

  4. Kristy's Great Idea (The Baby-Sitters Club #1) book cover by Ann M. Martin

    Kristy's Great Idea (The Baby-Sitters Club #1)

    by Ann M. Martin

    • Price$5.85
    • Rating4.7
    • Reviews4,033

    View on Amazon · Full data on KDPTop

  5. Dawn: Diary Three (California Diaries Book 11) book cover by Ann M. Martin

    Dawn: Diary Three (California Diaries Book 11)

    by Ann M. Martin

    • Price$1.99
    • Rating3.2
    • Reviews25

    View on Amazon · Full data on KDPTop

  6. Karen's Sleepover: A Graphic Novel (Baby-Sitters Little Sister #8) (Baby-Sitters Little Si book cover by Ann M. Martin

    Karen's Sleepover: A Graphic Novel (Baby-Sitters Little Sister #8) (Baby-Sitters Little Sister Graphix)

    by Ann M. Martin

    • Price$7.99
    • Rating4.6
    • Reviews1,329

    View on Amazon · Full data on KDPTop

  7. Baby-sitters on Board!: A Graphic Novel (The Baby-sitters Club Super Special #1) book cover by Ann M. Martin

    Baby-sitters on Board!: A Graphic Novel (The Baby-sitters Club Super Special #1)

    by Ann M. Martin

    • Price$10.99
    • Rating4.8
    • Reviews392
    • Published2026-09

    View on Amazon · Full data on KDPTop

  8. Baby-Sitters' Winter Vacation (The Baby-Sitters Club: Super Special #3) (3) book cover by Ann M. Martin

    Baby-Sitters' Winter Vacation (The Baby-Sitters Club: Super Special #3) (3)

    by Ann M. Martin

    • Price$6.20
    • Rating4.5
    • Reviews387

    View on Amazon · Full data on KDPTop

  9. Dawn: Diary One (California Diaries Book 1) book cover by Ann M. Martin

    Dawn: Diary One (California Diaries Book 1)

    by Ann M. Martin

    • Price$1.99
    • Rating4.2
    • Reviews69

    View on Amazon · Full data on KDPTop

  10. Jessi and the Superbrat (Baby-sitters Club (1986-1999) Book 27) book cover by Ann M. Martin

    Jessi and the Superbrat (Baby-sitters Club (1986-1999) Book 27)

    by Ann M. Martin

    • Price$5.99
    • Rating4.6
    • Reviews375

    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.