What reading level is City of Strangers?

City of Strangers by Robert Barnard is at a Level 7-8 reading level. Recommended for Upper Grades readers (Ages 13+).

What age is City of Strangers appropriate for?

City of Strangers is recommended for Ages 13+. HootRating: 12ME (Moderate — Emotional). Content flags: Bullying, Petty Crime, Prostitution, Family Change.

What genre is City of Strangers?

City of Strangers is fiction — Fiction. Part of the Silo series.

Does City of Strangers have any content warnings?

City of Strangers has a HootRating of 12ME (Moderate — Emotional). Content flags include: Bullying, Petty Crime, Prostitution, Family Change. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is City of Strangers?

City of Strangers by Robert Barnard is 219 pages.

Reviewed by HootRated editorial · Last updated May 18, 2026

City of Strangers

Robert Barnard

City of Strangers

Age Rating, Reading Level & Content Guide

by Robert Barnard

Silo · Book 3

Reading Level 7-8 12ME Ages 13+ Balanced Read Rich Discussion

The text is written at a 7th grade reading level, the subject matter is intended for teens (ages 13+), and the content has moderate intensity with some emotionally heavy themes.

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About This Book

Meet Jack Phelan, a wildly unlikable man surrounded by a family whose troubles run deep—from his careless wife to rebellious teens dabbling in crime. Amidst this chaos, young Michael Phelan stands out as a glimmer of hope, struggling to avoid the downward spiral that seems inevitable for the Phelans. This gripping mystery explores the shadows lurking within a troubled family in an English city.

Themes

Mystery Family Social Justice Coming of Age

Quick Assessment

This is a Level 7-8 book with moderate content intensity. Content themes include bullying, petty crime, prostitution. Written for readers ages 13+.

Why we rated City of Strangers 12ME

City of Strangers is written at a Level 7-8 reading level across 219 pages. Strong independent readers around grade 8.5 can typically handle this book on their own; with parent or teacher support, City of Strangers works for readers up to grade 9.5.

We rate City of Strangers as 12ME ("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.

Specific content flags noted by reviewers: Bullying, Petty Crime, Prostitution, Family Change.

Thematically, City of Strangers explores mystery, family, social justice, and coming of age — these threads give the book room to mean different things to different readers. Each of these themes is concrete enough to seed a real conversation, not just a moral lesson.

Good fit for

✓ Children in the Ages 13+ range — the maturity and attention span match the story's pacing.
✓ Readers who like a steady plot with enough momentum to keep pages turning.
✓ Family book clubs, classroom read-alouds, and parents who want a strong conversation hook.
✓ Kids drawn to stories about mystery, family, social justice.
✓ Readers who fall hard for one book and want a long series to live in — there are 4 more books in the Silo series.