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Cover of Squirrel and Duck: Mission Improbable
Illustrated · ages 7–10

Squirrel and Duck: Mission Improbable

Written and illustrated by Tom Percival

Book 1 of 3 in Squirrel and DuckView the full series

Top giftableEndlessly rereadable

A very funny, highly illustrated odd-couple adventure for children who like Dog Man, Grimwood and joke-heavy illustrated fiction. Best for readers who want comic chaos, bickering friends and a fast-moving story without too much prose density.

  • Best for7–10
  • FormatIllustrated
  • Length240 pp
  • Read aloud~3 hr25 min
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The vibe

What it’s like.

Style

  • Conversational
  • Comedic
  • Onomatopoeic

Tone

  • Funny
  • Silly
  • Absurdist
  • Exciting
  • Irreverent

Themes

On the pageduck, squirrel, talking animals, comic caper, bickering friends, abandoned theme park, art thieves, pet cactus

Experience meters

Energy5/ 5
Humour5/ 5
Scariness1/ 5
Peril2/ 5
Wonder3/ 5
Cosiness2/ 5
Emotional intensity1/ 5
Conceptual intensity2/ 5

What’s it about?

The story.

Squirrel and Duck are the only two talking animals in the world, so even though they argue constantly, they have decided to stick together. They live in a fibreglass tree in an abandoned theme park, keeping a low profile with Duck's beloved pet cactus, Mr Spikes, until bulldozers arrive and force them out into the wider world. When they overhear two hopeless art thieves discussing hidden riches, Squirrel sees a chance for treasure while Duck imagines a noble mission to help the nation. What follows is a daft, highly illustrated caper full of bickering, heists, chaotic woodland encounters and unlikely heroics. It is not a panel-led graphic novel, but the strong visual support, comic pacing and short scenes make it feel very accessible for readers moving between graphic novels and illustrated chapter books.

Fit check

Right for your child?

Where it lands by age

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

Prose load

Moderate

Visual support

High

Reluctant-reader friendly

Very

Read-aloud quality

Strong

Works well for

  • Reading aloud
  • Reading together
  • Gift-buying
  • 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
  • Odd couple
  • Talking animals
  • Highly illustrated
  • Reluctant readers

Avoid if

  • Prefers realistic stories
  • Dislikes silly chaos
  • Wants true graphic novel panels

Particularly good for children who are…

  • Reluctant reader
  • Struggling with reading
  • Making friends

In the classroom

How it works in school.

A funny early chapter-adventure series — a great pick for newly independent and reluctant readers.

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 delight is the fibreglass tree and the pet cactus — Squirrel and Duck the only two talking animals in the world, sharing an abandoned theme park, bulldozers arriving, two hopeless art thieves making the mistake of being overheard. The Tom Percival illustrated-chapter buddy-caper for the Dog Man / Grimwood reader.

  • Friendship and belonging
  • Adventure and freedom
  • Trickery and cleverness

Why parents love it

The Tom Percival Squirrel and Duck opener — heavily illustrated illustrated-chapter-book, bickering buddy comedy, comic pacing and short scenes pulling readers across the bridge from graphic novels into prose. Useful slot for the reader who doesn't want SEL right now.

  • Shared humour
  • Quick to read
  • Conversation starter

In the series

Squirrel and Duck.

3 books · open the series →

About the author & illustrator

Tom Percival.

TP

Tom Percival

Writer & illustrator · United Kingdom

Tom Percival is a British author-illustrator born in Shropshire, best known for the Big Bright Feelings picture-book series, Ruby's Worry, Perfectly Norman, Ravi's Roar, Meesha Makes Friends, The Invisible, which gently externalises children's emotional experiences through visual metaphor. Worry is a small yellow shape that grows larger when ignored; Norman's wings are a bright feathered thing he tries to hide. The books have become a fixture of PSHE / SEL reading in UK schools and parent-led conversations about feelings. Percival also writes the Dream Team chapter-book series and other picture books. His visual style is bright, contemporary and inclusive, and his books are well-suited to children processing anxiety, difference, or big emotions.

More from Tom Percival

If you liked this

Three ways out of this book.

Come into this from…

Easier or preparing reads — perfect lead-ins.

Cover of Dog Man
Dog Man

by Dav Pilkey

Cover of Bunny vs Monkey
Bunny vs Monkey

by Jamie Smart

Grimwood
Nadia Shireen
Grimwood

by Nadia Shireen

Where to go next…

Escalation reads — a step up in scale, silliness, or stakes.

Where you’ll find it

On these reading lists.

Buy or borrow

Pick up a copy.

  • Bookshop.org
  • Waterstones
  • Amazon UK
  • Hive
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Last reviewed · April 2026Suggest a correctionHow we recommend

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