Thicker Than Water

Name: Thicker Than Water
Author: Bruce Hale
ISBN: 9781423168515

Age Rating, Reading Level & Content Guide

by Bruce Hale

Reading Level 4-5 ME · Moderate · Emotional Ages 9-12 Matched

The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content has moderate intensity with some emotionally heavy themes. Its HootRating code, ME, means moderate content, mostly emotional.

Find on Amazon Listen on Audible

We may earn a commission from these links.

About This Book

What if your dad turned out to be a secret spy running from a dangerous organization? Max Segredo just found out his father is alive—and caught in a wild chase against LOTUS, an evil group out to shut down his school for spies. Now Max and his friends have only three days to steal a mind control device before LOTUS gets it first—can they save their home and stop a global takeover?

Themes

Adventure Friendship Family Identity & Self-DiscoverySpiesOrphansMulticultural

Quick Assessment

Thicker Than Water is an action-packed middle-grade spy adventure featuring Max Segredo, a young trainee spy who discovers his father is alive but entangled with a dangerous organization called LOTUS. The story explores themes of identity, loyalty, and courage as Max and his friends race against time to save their orphanage and stop a sinister plot. Suitable for ages 9-12, the book includes mild peril and suspense typical of the spy genre but is appropriate for middle-grade readers.

Why we rated Thicker Than Water ME (Moderate)

Thicker Than Water is written at a Level 4-5 reading level across 352 pages. Reading-wise, most kids in grade 6 and up can manage Thicker Than Water on their own; younger readers can enjoy it with a parent or teacher reading along.

We rate Thicker Than Water as ME (Moderate, mostly 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, physical peril — 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, Thicker Than Water explores adventure, friendship, family, identity & self-discovery, and spies — these threads give the book room to mean different things to different readers.

Good fit for

✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
✓ Readers ready to talk through themes after they finish — there's enough substance for a meaningful conversation.
✓ Kids drawn to stories about adventure, friendship, family.

Maybe not for

! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.

For Parents

Content Intensity

ME · Moderate · Emotional

Emotional

Moderate ←

Physical

Moderate

Social

Mild

Thematic

Mild

Reading the HootRating code: the first letter is the content intensity (C = Gentle · L = Mild · M = Moderate · I = Intense · V = Very Intense); the second, when there is one, is the kind of content that drives it (E = Emotional · P = Physical · S = Social · T = Thematic). Reading level and age range are rated separately. How we rate

Real stakes and emotional weight. May include sustained danger, loss, or bullying.

Data confidence: high

Was our "Moderate" content intensity rating accurate for this book?