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

Prices as of September 28, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$6.99
Sep 15 · Macy's
Best price
$6.99
−0% vs high
14-day high
$6.99
All stores

Today's best price is the lowest AskPrice has recorded · tracked since Nov 2024.

$7$7$7
Sep 15Sep 28
  • Macy's
Price has held at $6.99 for the past 14 days.

About this product

Kristy's Great Idea (The Baby-Sitters Club Series #1) by Ann M. Martin is a paperback fiction book aimed at readers aged 8 to 12. The story follows Kristy Thomas as she starts a baby-sitters club with her friends Mary Anne, Claudia, and Stacey, combining friendship, responsibility, and the challenges of running a small business. The novel explores themes of teamwork, honesty, and growing up through humorous and relatable situations involving crank calls, misbehaving children, and wild pets. Published by Scholastic, Inc. in 2020, it is part of a popular series that inspired a Netflix television show.

  • paperback format
  • fiction genre
  • scholastic publisher
  • isbn 9781338642209

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Kristy's Great Idea (The Baby-Sitters Club — Price History