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The Underground (Animorphs #17) book cover

The Underground (Animorphs #17)

by K. A. Applegate

Scholastic Inc. 2017

Easy read — content targets 4th–8th grade

Reading level 3.8 (3rd grade) but themes aimed at ages 9–14

3rd grade English Juvenile Fiction
137
Pages
5
AR Points
3.8h
Read time
AR Quiz Available

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Genre

Science Fiction

Themes

  • courage
  • ethical dilemmas
  • teamwork
  • identity and control
  • resistance and rebellion
  • sacrifice
  • secrecy
  • loyalty

About this book

Rachel narrates this high-stakes Animorphs mission where a bizarre discovery—ordinary oatmeal sending Yeerks into chaos—presents a dangerous new advantage. The team must weigh clever tactics against the cost to innocent human hosts controlled by the parasites. Their plan leads them back into the terrifying Yeerk pool, testing courage, teamwork, and conscience. Fast-paced and edgy, this installment hooks readers who like action, moral dilemmas, and daring escapes.

Setting: contemporary suburban California and the subterranean Yeerk pool

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Frequently Asked Questions

Is The Underground (Animorphs #17) right for my child?

It depends — here's what to consider for The Underground (Animorphs #17). The reading level is AR 3.8, which is typical for 3rd 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 courage, ethical dilemmas, teamwork.

How long does it take to read The Underground (Animorphs #17)?

At a typical 3rd grade reading pace, The Underground (Animorphs #17) takes around 3.8h to finish. The book has 31,000 words. Slower or faster readers may vary significantly.

Does The Underground (Animorphs #17) have an AR quiz?

Yes — The Underground (Animorphs #17) has an AR quiz available, worth 5 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 The Underground (Animorphs #17)?

The Underground (Animorphs #17) has an AR reading level of 3.8, which places it at a 3rd 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.