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Cover of The Pout-Pout Fish and the Mad, Mad Day
Picture · ages 3–6

The Pout-Pout Fish and the Mad, Mad Day

Written by Deborah Diesen · Illustrated by Dan Hanna

Book 9 of 10 in A Pout-Pout Fish AdventureView the full series

Part of the Pout-Pout Fish universeOpen the collection

Top giftableEndlessly rereadable

A feelings-focused Pout-Pout Fish story about frustration building through a bad day. It is useful for preschool emotional regulation, especially when children need reassurance that being angry does not make them bad.

  • Best for3–6
  • FormatPicture
  • Length32 pp
  • Read aloud~6 min
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The vibe

What it’s like.

Style

  • Rhyming
  • Repetitive
  • Comedic

Tone

  • Gentle
  • Heartwarming
  • Warm
  • Funny

Themes

On the pageanger, bad day, frustration, emotional regulation, calming down, friends helping, undersea world

Experience meters

Energy3/ 5
Humour3/ 5
Scariness1/ 5
Peril1/ 5
Wonder2/ 5
Cosiness4/ 5
Emotional intensity2/ 5
Conceptual intensity2/ 5

What’s it about?

The story.

Mr. Fish is having one thing go wrong after another. Small disappointments pile up until his whole day feels maddening, and his feelings become too big to ignore. The Pout-Pout Fish and the Mad, Mad Day uses rhyme and repetition to show anger in a way young children can recognise without making it frightening. Friends and gentle reflection help Mr. Fish understand that everyone has hard days, and that feelings can be handled without pretending they were never there. This is one of the more emotionally useful mainline Pout-Pout Fish books because it focuses on anger rather than generic sadness. It offers a clear, friendly route into conversations about frustration, calming down, apologies, and the difference between having a feeling and being defined by it.

Fit check

Right for your child?

Where it lands by age

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

Prose load

Light

Visual support

High

Reluctant-reader friendly

Very

Read-aloud quality

Excellent

Works well for

  • Reading aloud
  • Bedtime
  • 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

4 / 5 · Bedtime-friendly

Sensitive-child

5 / 5 · Good fit

Graphic intensity

1 / 5 · None

Best for

  • Anger management
  • Feelings book
  • Preschool read aloud
  • Rhyming picture book
  • Bad day story

Avoid if

  • Wants action adventure
  • Prefers subtle literary style
  • Needs no big feelings

Particularly good for children who are…

  • Anger management
  • Anxiety and worry
  • Low self esteem

In the classroom

How it works in school.

A bouncy, rhyming read-aloud series about feelings and friendship — great for joining in, performing aloud and gentle talk about emotions.

Classroom role

  • Read aloud
  • Poetry and performance
  • Discussion and empathy

Good for teaching

  • Prediction

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 things piling up — Mr Fish having small disappointments compound, the feelings becoming too big to ignore, the resolution being help-from-friends rather than pretending the day was fine. The Pout-Pout for the kid mid-meltdown about a chain of small wrongs.

  • Being understood finally
  • Friendship and belonging
  • Cosy safety

Why parents love it

The anger-feelings Pout-Pout — frustration handled specifically rather than as generic sadness, the message that having a feeling isn't the same as being defined by it. Practical for the bad-day conversation.

  • Conversation starter
  • Quick to read
  • Bedtime appropriate

In the series

A Pout-Pout Fish Adventure.

10 books · open the series →

About the creators

About the creators.

DD

Deborah Diesen

Writer · United States

Deborah Diesen is an American author, best known to early-childhood readers as the writer of the Pout-Pout Fish picture-book series, illustrated throughout by Dan Hanna. The series, beginning with The Pout-Pout Fish (2008) and running to multiple sequels, board books and chapter-book spin-offs, is built on a deceptively simple rhyming refrain ("I'm a pout-pout fish, with a pout-pout face…") and gentle messages about big feelings, kindness, and bouncing back. The books are read-aloud staples of US preschools and a fixture of the early-childhood emotional-literacy shelf. Diesen also writes a range of other picture books.

More from Deborah Diesen
DH

Dan Hanna

Illustrator · United States

Dan Hanna is an American illustrator best known as the visual partner of writer Deborah Diesen on the long-running Pout-Pout Fish picture-book series (The Pout-Pout Fish, The Pout-Pout Fish in the Big-Big Dark, The Pout-Pout Fish Goes to School, The Pout-Pout Fish and the Bully-Bully Shark and more). Hanna's style is bright, expressive and warmly cartoony, with strong character beats, Mr. Fish's exaggerated pouty mouth is the visual hook the whole series rests on. The Pout-Pout books are a fixture of the US early-childhood market and have crossed into UK shelves through bookstore picks. A reliable read-aloud illustrator for ages 2–6, particularly for children processing big feelings.

More from Dan Hanna

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Last reviewed · May 2026Suggest a correctionHow we recommend

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