Fathom five
Robert Westall
Fathom five
Age Rating, Reading Level & Content Guide
by Robert Westall
The text is written at a 6th 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.
We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.
About This Book
What if your quiet seaside town was hiding a dangerous secret during the war? Sixteen-year-old Chas McGill is sure a German spy is sneaking around Garmouth, and he's ready to prove it no matter the cost. But as the mystery deepens, Chas faces a choice that could change everything.
Themes
Quick Assessment
Set during World War II, this middle-grade novel follows sixteen-year-old Chas McGill as he becomes obsessed with uncovering a suspected German spy in his town. The story explores themes of war, friendship, and the challenges of growing up under pressure. Suitable for ages 9-12, it contains mild suspense and themes related to conflict and loyalty.
Why we rated Fathom five 11ME
Fathom five is written at a Level 6 reading level across 282 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Fathom five works for readers up to grade 8.0.
We rate Fathom five as 11ME ("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, thematic difficulty — 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, Fathom five explores world war, juvenile fiction, teenage boys, spies, and coming of age — 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Readers ready to talk through themes after they finish — there's enough substance for a meaningful conversation.
- ✓ Kids drawn to stories about world war, juvenile fiction, teenage boys.
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.
For Parents
Content Intensity
11ME — Moderate — EmotionalReal stakes and emotional weight. May include sustained danger, loss, or bullying.
Was our "Moderate" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
4/10Good conversation starter with themes worth exploring together.
Book DNA
Multi-dimensional content fingerprint
Similar Books
Based on content and theme analysis
Fathom Five
Robert Westall
Fathom Five
Robert Westall
Fathom Five
James Bow
Fathom Five
James Bow
Five Children on the Western Front
Kate Saunders
Five Children on the Western Front
Kate Saunders
Echoes of war
Robert Westall
Echoes of war
Robert Westall
Fearless spies and daring deeds of World War II
Rebecca Langston-George
Fearless spies and daring deeds of World War II
Rebecca Langston-George
Five have a mystery to solve
Enid Blyton
Five have a mystery to solve
Enid Blyton
Details
Book Length
- ISBN
- 9780330398626
- Pages
- 282
- Publisher
- Macmillan Children's Books
- Published
- 2002
- Type
- Fiction