Highly Illogical Behavior
Penguin 2017
Easy read — content targets 9th–12th grade
Reading level 5 (5th grade) but themes aimed at ages 14+
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Genre
Themes
- mental health
- friendship
- identity
- honesty and secrets
- ambition
- empathy
- self-acceptance
- LGBTQ+
About this book
Sixteen-year-old Solomon hasn’t stepped outside in three years because of severe agoraphobia, but his world shifts when ambitious classmate Lisa decides to befriend him for a psychology project. With the help of Lisa’s kind, geeky boyfriend Clark, their tentative plan grows into a real friendship. The story balances humor and heart as the trio navigates trust, boundaries, and first love. It’s an honest, hopeful look at mental health and identity that resonates with teens.
Setting: suburban United States, present day
Frequently Asked Questions
Is Highly Illogical Behavior right for my child?
It depends — here's what to consider for Highly Illogical Behavior. The reading level is AR 5, which is typical for 5th grade. The interest level is rated Upper Grades (9–12), meaning the themes and content are designed for ages 14+ (9th–12th grade). Themes include mental health, friendship, identity.
How long does it take to read Highly Illogical Behavior?
At a typical 5th grade reading pace, Highly Illogical Behavior takes around 6.3h to finish. The book has 62,000 words. Slower or faster readers may vary significantly.
Does Highly Illogical Behavior have an AR quiz?
Yes — Highly Illogical Behavior has an AR quiz available, worth 9 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 Highly Illogical Behavior?
Highly Illogical Behavior has an AR reading level of 5, which places it at a 5th grade reading difficulty. The interest level is rated Upper Grades (9–12) — 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.