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Cover of Boss of the Underworld: Shirley vs the Green Menace
Graphic · ages 7–10

Boss of the Underworld: Shirley vs the Green Menace

Written and illustrated by Tor Freeman

Book 1 of 2 in Boss of the UnderworldView the full series

Top giftableAdults love it too

A fizzing, full-colour comic adventure about a girl who falls into the Underworld and is unexpectedly treated as its chosen hero. It is especially strong for Bunny vs Monkey, Dog Man and Phoenix Comic readers who want big laughs, strange creatures and fast visual storytelling.

  • Best for7–10
  • FormatGraphic
  • Length160 pp
  • Read aloud~1 hr15 min
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The vibe

What it’s like.

Style

  • Conversational
  • Comedic
  • Onomatopoeic

Tone

  • Funny
  • Silly
  • Absurdist
  • Adventurous
  • Exciting

Themes

On the pageunderworld, green menace, chosen one, giant cockroach, comic quest, monsters, visual gags, sewers

Experience meters

Energy5/ 5
Humour5/ 5
Scariness2/ 5
Peril2/ 5
Wonder4/ 5
Cosiness2/ 5
Emotional intensity2/ 5
Conceptual intensity2/ 5

What’s it about?

The story.

Shirley is not planning to become anyone's chosen one, but a fall through a manhole sends her into a bizarre Underworld full of talking creatures, strange rules and very urgent problems. There she meets George, a giant cockroach, and learns that the inhabitants believe she is destined to defeat the Green Menace, a bullying boss with crocodilian goons and a talent for making everyone miserable. What follows is a fast, funny, full-colour comic quest through forests, sewers, emotional bogs, dangerous snacks and other ridiculous hazards. Tor Freeman's panels are packed with expressive characters, visual jokes and comic timing, making the book feel generous and easy to keep reading. It has enough fantasy quest structure to feel propulsive, but the main pleasure is the sheer oddness, charm and joke-per-page energy of Shirley and George's adventure.

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 · 7–11

Prose load

Light

Visual support

Very high

Reluctant-reader friendly

Very

Read-aloud quality

Strong

Works well for

  • Reading aloud
  • 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

  • Bunny vs monkey fans
  • Dog man fans
  • Phoenix comic readers
  • Silly humour
  • Visual readers

Avoid if

  • Prefers calm books
  • Dislikes creepy creatures
  • Needs realistic stories
  • Needs low visual density

Particularly good for children who are…

  • Reluctant reader
  • Struggling with reading
  • Anxiety and worry

In the classroom

How it works in school.

A funny, anarchic monster-comic series — a reluctant-reader favourite 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 delight is the fall through the manhole — Shirley dropped into a bizarre Underworld, a giant cockroach named George explaining she's the chosen one against the Green Menace, the quest through forests and sewers and emotional bogs and dangerous snacks. The full-colour comic for the Bunny vs Monkey / Phoenix reader.

  • Being special or chosen
  • Adventure and freedom
  • Friendship and belonging
  • Making a difference

Why parents love it

The Tor Freeman comic series opener — Phoenix-style joke-per-page energy, full-colour panels packed with visual gags, fantasy quest structure pulling readers through. Strong for Dog Man / Bunny vs Monkey fans wanting something new. Generous and easy to keep reading.

  • Shared humour
  • Quick to read
  • Indie gem discovery
  • Conversation starter

In the series

Boss of the Underworld.

2 books · open the series →

About the author & illustrator

Tor Freeman.

TF

Tor Freeman

Writer & illustrator · United Kingdom

Tor Freeman is a British author-illustrator best known for the Boss of the Underworld graphic-novel series (Shirley vs the Huge Beast, Shirley vs the Green Menace), gleefully absurd middle-grade comics about a small girl who runs the underworld. Freeman's style is loose, expressive, joke-paced and energetically British in sensibility. She has also illustrated for picture books and other middle-grade titles. A reliable contemporary UK middle-grade graphic-novel author-illustrator for funny-bone readers ages 7–10.

More from Tor Freeman

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 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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