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Cover of Peng and Spanners: The Swamp Thing!
Graphic · ages 7–10

Peng and Spanners: The Swamp Thing!

Written and illustrated by Steve Webb

Book 3 of 4 in Peng and SpannersView the full series

A swamp-monster mystery packed with radioactive ice cream, submarines and Steve Webb's deliberately ridiculous comic energy. Spooky-flavoured but still very silly and accessible.

  • Best for7–10
  • FormatGraphic
  • Length208 pp
  • Read aloud~1 hr40 min
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The vibe

What it’s like.

Style

  • Conversational
  • Comedic

Tone

  • Funny
  • Silly
  • Irreverent
  • Exciting
  • Suspenseful

Themes

On the pagepenguin and cat, radioactive ice cream, swamp thing, submarines, silly superheroes, spooky mystery, visual gags

Experience meters

Energy5/ 5
Humour5/ 5
Scariness2/ 5
Peril2/ 5
Wonder3/ 5
Cosiness2/ 5
Emotional intensity1/ 5
Conceptual intensity2/ 5

What’s it about?

The story.

Peng and Spanners are back with a case involving radioactive ice cream, submarines and a terrifying swamp thing. As usual, the terror is mostly there to be turned into jokes, action set-pieces and expressive cartoon chaos.

Fit check

Right for your child?

Where it lands by age

  • 1
  • 3
  • 5
  • 7
  • 9
  • 11
  • 13
  • Best fit · 7–10
  • Read aloud · 6–10
  • Independent · 7–10

Prose load

Light

Visual support

Very high

Reluctant-reader friendly

Very

Read-aloud quality

Workable

Works well for

  • Reluctant readers
Low sensitivityNo content warnings

Nothing in the book is likely to concern most parents. Safe to recommend without preview.

Bedtime suitability

2 / 5 · Better outside bedtime

Sensitive-child

4 / 5 · Good fit

Graphic intensity

1 / 5 · None

Best for

  • Funny graphic novel
  • Gentle spooky
  • Reluctant readers
  • Animal duo
  • Bunny vs monkey readalike

Avoid if

  • Very sensitive to monsters
  • Wants realistic stories
  • Wants dense prose

Particularly good for children who are…

  • Reluctant reader
  • Struggling with reading
  • Making friends
  • Nightmares or fears

In the classroom

How it works in school.

A wacky robot-adventure comic series — a reluctant-reader pleaser and classroom-library staple.

Classroom role

  • Classroom library

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 kick is the radioactive ice cream — submarines, a terrifying swamp creature, the duo's investigation as chaotic as their previous one. The third Peng and Spanners with spooky flavour applied to the silly formula.

  • Animal companions
  • Trickery and cleverness
  • Making a difference
  • Surviving danger

Why parents love it

The third Peng and Spanners — swamp-monster premise giving Webb new visual territory, terror translated into jokes and set-pieces. Spooky-flavoured but kept squarely silly.

  • Shared humour
  • Quick to read

In the series

Peng and Spanners.

4 books · open the series →

About the author & illustrator

Steve Webb.

SW

Steve Webb

Writer & illustrator · United Kingdom

Steve Webb is a British author-illustrator best known for the Peng and Spanners early-graphic-novel series, short, joke-paced friendship comics about a penguin and his eccentric inventor friend Spanners, and for a range of other picture books and early chapter books. Webb's style is bright, character-driven and gag-paced, in the early-graphic-novel register that has become a reliable reluctant-reader pipeline for the youngest comic readers (ages 5–8). A core contemporary UK early-graphic-novel author for emerging readers.

More from Steve Webb

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
  • Amazon UK
  • Hive
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Last reviewed · April 2026Suggest a correctionHow we recommend

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