Nobody knows

Name: Nobody knows
Author: Shelley Tanaka
ISBN: 9781554981403

Age Rating, Reading Level & Content Guide

by Shelley Tanaka

Reading Level 3 8ME Ages 5-8 Heads Up

The text is written at a 3rd grade reading level, the subject matter is intended for younger children (ages 5–8), and the content has moderate intensity with some emotionally heavy themes.

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About This Book

Akira hears the door slam shut behind his mother, and suddenly, it's just him and his little brother and sister alone in the big, silent apartment. With no one else to turn to, he takes a deep breath and makes a plan — but can he keep them safe all by himself?

Themes

FamilyAbandoned ChildrenSiblingsJuvenile Fiction

Quick Assessment

This story follows twelve-year-old Akira, who suddenly must care for his younger siblings after their mother abandons them in their Tokyo apartment. Suitable for early readers aged 5-8, the book deals with themes of family responsibility and resilience in the face of abandonment. Parents should be aware that it touches on emotional challenges but presents them in a gentle, age-appropriate manner.

Why we rated Nobody knows 8ME

Nobody knows is written at a Level 3 reading level with a Lexile measure of 580L across 143 pages. Strong independent readers around grade 4.0 can typically handle this book on their own; with parent or teacher support, Nobody knows works for readers up to grade 5.0.

We rate Nobody knows as 8ME ("Moderate — Emotional") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from emotional weight — these are the dimensions parents should evaluate against their reader's tolerance.

No specific content flags were raised by community reviewers, which is consistent with the moderate intensity score.

Thematically, Nobody knows explores family, abandoned children, siblings, and juvenile fiction — these threads give the book room to mean different things to different readers.

Good fit for

✓ Children in the Ages 5-8 range — the maturity and attention span match the story's pacing.
✓ Patient readers who enjoy slower, character-driven stories.
✓ Kids drawn to stories about family, abandoned children, siblings.

Maybe not for

! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
! Reluctant readers who need a fast hook — the pacing here rewards patience.