- Illustrated Chapter Books
- Ages 7–9
- Fantasy

Dungeon Runners: Ocean Chase
Book 3 of 4 in Dungeon RunnersView the full series
An underwater dungeon and one team member's serious fear of swimming. Book three is the first in the series where a character's specific weakness drives the plot, the fear deep theme arrives properly, and the team's bond has to absorb it.
- Best for7–9
- FormatIllustrated
The vibe
What it’s like.
Style
- Conversational
- Comedic
- Onomatopoeic
Tone
- Funny
- Exciting
- Adventurous
- Silly
- Suspenseful
- Warm
Themes
Experience meters
What’s it about?
The story.
Ocean Chase moves the league into water, and crucially, into the dungeon-running fear that one of the trio happens to have. The swimming_fear surface topic (0.8) is unusually specific for a series that's so far drawn its tension from external monsters, and it shifts the engine: this isn't only about beating the dungeon, it's about getting through it without leaving someone behind. The fear deep theme (0.6) is new to the series and the self_acceptance theme reappears more sharply than in Hero Trial, the question of whether you can be useful to your team when you're terrified is now front and centre. Larwood handles this with characteristic lightness; the book isn't suddenly an issue novel about anxiety, but the emotional centre has noticeably moved. Todd-Stanton's underwater illustrations get to play with kelp, currents, and aquatic monster design, and the underwater_challenge format gives the visual storytelling a distinctly different rhythm, bubbles, blurred motion, panel breathing differently. The making_a_difference core child fantasy (replacing being_special_or_chosen from earlier books) reflects a team that now sees themselves as competitors who could actually win, not just qualifiers hoping to survive.
Fit check
Right for your child?
Where it lands by age
- 1
- 3
- 5
- 7
- 9
- 11
- 13
- Best fit · 7–9
- Read aloud · 6–9
- Independent · 7–10
Prose load
Moderate
Visual support
High
Reluctant-reader friendly
Very
Read-aloud quality
Strong
Works well for
- Reading aloud
- Reading together
- Reluctant readers
Nothing in the book is likely to concern most parents. Safe to recommend without preview.
Bedtime suitability
3 / 5 · Workable
Sensitive-child
3 / 5 · Mostly fine
Graphic intensity
1 / 5 · None
Best for
- Reluctant readers
- Fantasy fans
- Adventure seekers
- Dog man fans
- Series readers
Avoid if
No common reasons to avoid this one — a rare clean sweep on the sensitivity flags.
Particularly good for children who are…
- Reluctant reader
- Struggling with reading
- Low self esteem
- Nightmares or fears
In the classroom
How it works in school.
A funny, fast-paced gaming-style fantasy series — a great reluctant-reader pick and classroom-library staple.
A book children love that happens to support school — never a stand-in for the texts a class is taught with. Reviewed for the classroom · June 2026.
Why it lands
Why they love it.
Why kids love it
The specific weight is the swimming fear — the league moving underwater, one of the trio terrified of water, the question becoming whether the team can carry someone through who's properly scared. The third Dungeon Runners where the obstacle is inside one of them.
- Adventure and freedom
- Friendship and belonging
- Going on a quest
- Having a secret base
- Making a difference
Why parents love it
The third Dungeon Runners — fear as the new engine, Todd-Stanton playing with kelp and currents and aquatic monster design, panels breathing differently. The team has matured from qualifiers into competitors who could actually win. Best read after the first two.
- Shared humour
- Quick to read
- Bedtime appropriate
- Conversation starter
In the series
Dungeon Runners.
4 books · open the series →
About the creators
About the creators.
If you liked this
Three ways out of this book.
If you liked this, try…
Lateral matches. Same shelf, different texture.
Come into this from…
Easier or preparing reads — perfect lead-ins.
Where to go next…
Escalation reads — a step up in scale, silliness, or stakes.
Buy or borrow
Pick up a copy.
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- Waterstones ↗
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- Hive ↗
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