Book Series · 4 Books

The Bug Diaries Books

In order from Diary of a Worm to Diary of a Worm: Teacher's Pet.

The Bug Diaries series is a set of 4 picture books by Doreen Cronin, published between 2003 and 2013. Written for ages 4–8, most books run about 40 pages.

Diary of a Worm
Diary of a Spider
Diary of a Fly
Diary of a Worm: Teacher's Pet
Diary of a Worm
Where the story begins

First Book in the Series

Diary of a Worm
Sale price
$1899
Book #1 · Picture Book · Ages 4–8 · 2003

Diary of a Worm

By Doreen Cronin, Harry Bliss (Illustrator)

A worm's diary reveals a world where homework is edible and baths are optional.

40 pages· 693 words· Est. 6 min read-aloud
4.8/7 Bookroo
$19.99Save 5%
Hardcover
Summary: Dive into the whimsical world of a worm who chronicles his unique life in a diary. From skipping baths to munching on homework, this little worm navigates school and friendships with humor and charm. But without legs, some activities remain hilariously out of reach. Discover the delightful challenges and adventures that make his world both relatable and extraordinary. What other surprises does his diary hold?
The complete set

The Bug Diaries Series

4 books · Published 2003–2013

Sale price
$1899

Diary of a Worm

Picture Book · Ages 4–8 · 2003

A worm's diary reveals a world where homework is edible and baths are optional.

Sale price
$1899

Diary of a Spider

Picture Book · Ages 4–8 · 2005

A spider's diary reveals a world of sticky webs and unexpected friendships.

Sale price
$1248

Diary of a Fly

Picture Book · Ages 4–8 · 2007

A tiny fly dreams of becoming a superhero despite her size.

From the same world

In-Universe Books

1 book · Published 2014

Sale price
$474

Nat the Gnat

Picture Book · Ages 4–8 · 2014

Worm must find the missing class pet before anyone notices.

Good to know

Common Questions

How many books are in the Bug Diaries series?

There are 4 books in the Bug Diaries series. It began with Diary of a Worm in 2003, and the newest book, Diary of a Worm: Teacher's Pet, was published in 2013.

What ages are the Bug Diaries books best for?

The series is best for ages 4–8, based on the age ranges of the individual books.

Which Bug Diaries book is the longest?

Diary of a Worm is the longest book in the series at 693 words (40 pages).

Which Bug Diaries book is the shortest?

Diary of a Worm: Teacher's Pet is the shortest at 471 words (32 pages).

The people

The Creatives Behind the Books

The people who bring The Bug Diaries to life.

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