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Abby's Twin (The Baby-Sitters Club #104) book cover

Abby's Twin (The Baby-Sitters Club #104)

by Ann M. Martin

Scholastic Inc. 2015

Great fit for 4th grade

Reading level and content both target 4th–8th grade · ages 9–14

Themes include illness and disability awareness

4th grade English Juvenile Fiction
106
Pages
4
AR Points
3.0h
Read time
AR Quiz Available

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Genre

Realistic Fiction

Themes

  • sibling relationships
  • identity and independence
  • illness and disability awareness
  • empathy
  • family support
  • friendship
  • resilience
  • growing up

About this book

When Abby’s identical twin, Anna, is diagnosed with scoliosis, Abby throws herself into fixing things—whether Anna wants help or not. As Anna starts making choices on her own, Abby worries the twins are drifting apart and has to figure out how to truly support her sister. Set against everyday Baby-Sitters Club adventures, this story explores identity, independence, and what it means to be there for family. A heartfelt pick for middle-grade readers who like realistic stories about sisters and friendship.

Setting: Stoneybrook, Connecticut; contemporary middle school life (1990s)

Frequently Asked Questions

Is Abby's Twin (The Baby-Sitters Club #104) right for my child?

Yes — Abby's Twin (The Baby-Sitters Club #104) is a great fit for 4th grade. The reading level is AR 4.7, which is typical for 4th grade. The interest level is rated Middle Grades (4–8), meaning the themes and content are designed for ages 9–14 (4th–8th grade). Themes include sibling relationships, identity and independence, illness and disability awareness.

How long does it take to read Abby's Twin (The Baby-Sitters Club #104)?

At a typical 4th grade reading pace, Abby's Twin (The Baby-Sitters Club #104) takes around 3.0h to finish. The book has 27,000 words. Slower or faster readers may vary significantly.

Does Abby's Twin (The Baby-Sitters Club #104) have an AR quiz?

Yes — Abby's Twin (The Baby-Sitters Club #104) has an AR quiz available, worth 4 points. Your child will need to take and pass the quiz through their school's Accelerated Reader program to earn credit. The quiz is typically 5–20 multiple choice questions about plot, characters, and setting.

What grade level is Abby's Twin (The Baby-Sitters Club #104)?

Abby's Twin (The Baby-Sitters Club #104) has an AR reading level of 4.7, which places it at a 4th grade reading difficulty. The interest level is rated Middle Grades (4–8) — this reflects the age-appropriateness of the content and themes, not just the reading difficulty. A strong younger reader may handle the words fine while the themes are aimed at an older audience, or vice versa.