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Series Comedy ages 7–10

My Big Fat Smelly Poo Diary

Part of the collectionMy Big Fat Smelly Poo Diary

Best for Dog Man, Bunny vs Monkey and Barry Loser readers who want something even more toilet-joke-led and visually quick.

  • Books3 / 3
  • Arcs1
  • Span2024–2025
  • StatusOngoing
Start hereMy Big Fat Smelly Poo DiaryBook 1 · 2024 · the natural entry to the series
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The series

At a glance.

My Big Fat Smelly Poo Diary is a full-colour graphic novel series written and illustrated by Jim Smith. It follows Pedro, Olga and Ozzy, the Poopies, through smelly mysteries, school-age mischief and gross-out comic adventures. The series has obvious kinship with Barry Loser in its cartoon energy, but the graphic novel format makes the reading even lighter and more immediately visual. This is a highly targeted recommendation: brilliant for children who love toilet humour and need fast, visual comedy; much less useful for families who want calm, refined or non-gross humour.

Best for Dog Man, Bunny vs Monkey and Barry Loser readers who want something even more toilet-joke-led and visually quick.

Primary themes

Overall tone

  • Funny
  • Silly
  • Absurdist
  • Irreverent
Reading order

Publication order is best, beginning with My Big Fat Smelly Poo Diary, but the books are comic and episodic enough to read out of order.

One arc

The shape of the series.

  1. I
    Standalone collection arcBooks 1–3 · 2024–2025Low sensitivity

    The Poopies' smelly comic cases

    Three full-colour gross-out graphic novels about Pedro, Olga, Ozzy and their smelly mysteries.

    My Big Fat Smelly Poo Diary works as one standalone comic collection rather than a complex narrative sequence. The first book introduces the Poopies and the friendship-mystery setup; Tight Squeeze and Plop of the Class continue the same formula of full-colour panels, school-age mischief, smelly mysteries and joke-first pacing. The series is low sensitivity because its conflict is silly and gross rather than emotionally or physically threatening. The main parental note is taste rather than sensitivity: it is absolutely a toilet-humour series, and that is the whole point.

    Best fit

    7–10read-aloud 7–9

    Reads as

    • Funny
    • Silly
    • Absurdist
    • Irreverent

Fit check

Right for your reader?

Where the series lands by age

  • 1
  • 3
  • 5
  • 7
  • 9
  • 11
  • 13
  • 15
  • 17
  • 19
  • Best fit · 7–10
  • Read aloud · 7–9
  • Independent · 7–10

Reluctant-reader friendliness

Very high

Read-aloud quality

Workable

Adult crossover

Low

Grows with the reader

Not especially

Sensitivity envelope

Low overall, and consistent.

LowSeries-level

Where it sits

In conversation with other series.

Read this before

Series that lead readers naturally into this one.

Read this after

Series that pick up where My Big Fat Smelly Poo Diary leaves off.

About the author

Jim Smith.

Jim Smith

Both

Jim Smith: British author-illustrator of Barry Loser and Future Ratboy — doodled-diary, UK-flavoured chapter books in the Wimpy Kid / Tom Gates tradition, with strong reluctant-reader pull for ages 7–10.

More from Jim Smith
Last reviewed · June 2026How we recommend

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