What reading level is Blood Brotherhood?

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

What age is Blood Brotherhood appropriate for?

Blood Brotherhood is recommended for Ages 13+. HootRating: 12MP (Moderate — Physical). Content flags: Realistic Violence, Mystery, Crime.

What genre is Blood Brotherhood?

Blood Brotherhood is fiction — Fiction. Part of the Silo series.

Does Blood Brotherhood have any content warnings?

Blood Brotherhood has a HootRating of 12MP (Moderate — Physical). Content flags include: Realistic Violence, Mystery, Crime. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is Blood Brotherhood?

Blood Brotherhood by Robert Barnard is 193 pages.

Reviewed by HootRated editorial · Last updated May 18, 2026

Blood Brotherhood

Robert Barnard

Blood Brotherhood

Age Rating, Reading Level & Content Guide

by Robert Barnard

Silo · Book 2

Reading Level 7-8 12MP Ages 13+ Balanced Read

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

Dark secrets unravel when a monk is found dead at the ancient St. Botolph’s church, pulling a young detective into a chilling mystery where faith and danger collide. As the investigation deepens, hidden truths about the clergy and the community emerge, threatening to shatter long-held beliefs. This gripping tale challenges courage and trust in a world where nothing is as it seems.

Themes

MysteryCrimeReligionDetective Fiction

Quick Assessment

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

Why we rated Blood Brotherhood 12MP

Blood Brotherhood is written at a Level 7-8 reading level across 193 pages. Strong independent readers around grade 8.5 can typically handle this book on their own; with parent or teacher support, Blood Brotherhood works for readers up to grade 9.5.

We rate Blood Brotherhood as 12MP ("Moderate — Physical") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from physical peril — these are the dimensions parents should evaluate against their reader's tolerance.

Specific content flags noted by reviewers: Realistic Violence, Mystery, Crime.

Thematically, Blood Brotherhood explores mystery, crime, religion, and detective fiction — these threads give the book room to mean different things to different readers.

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.
✓ Kids drawn to stories about mystery, crime, religion.
✓ Readers who fall hard for one book and want a long series to live in — there are 4 more books in the Silo series.

Maybe not for

! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
! Children who are sensitive to violence, even when handled at age-appropriate levels.