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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

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Book 3 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
Where to buyPaperback
Waterstones
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Amazon
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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.

More like this…

Books that share themes and topics with this one.

Last reviewed · April 2026Suggest a correctionHow we recommend
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