Book Series · 3 Books

Diary of a Dinoghost Books

In order from Unlikely Friends to Old Bones.

The Diary of a Dinoghost series is a set of 3 chapter books by Monica Arnaldo, published between 2026 and 2027. Written for ages 6–8, most books run about 95 pages.

Unlikely Friends
Sworn Enemies
Old Bones
Unlikely Friends
Sworn Enemies
Where the story begins

First Book in the Series

Unlikely Friends
Sale price
$759
Book #1 · Chapter Book · Ages 6–8

Unlikely Friends

A ghost-dinosaur's routine is disrupted by a goldfish ghost's ocean quest. Will he help her?

96 pages· 6,364 words· Est. 1 hour read
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Paperback
In reading order

Diary of a Dinoghost Series

3 books · Published 2026–2027

#1
Sale price
$759

Unlikely Friends

Chapter Book · Ages 6–8

A ghost-dinosaur's routine is disrupted by a goldfish ghost's ocean quest. Will he help her?

#2
Sale price
$759

Sworn Enemies

Chapter Book · Ages 6–8 · 2026

A dinoghost and his friend race through a monster forest to reach the ocean before it's too late.

#3
Sale price
$759

Old Bones

Chapter Book · Ages 6–8 · 2027

A ghost dinosaur visits a museum to recover memories of his life.

Good to know

Common Questions

How many books are in the Diary of a Dinoghost series?

There are 3 books in the Diary of a Dinoghost series. It began with Unlikely Friends, and the newest book, Old Bones, was published in 2027.

What order should you read the Diary of a Dinoghost books in?

Start with Unlikely Friends and follow the series order — the books above are numbered #1 through #3.

What ages are the Diary of a Dinoghost books best for?

The series is best for ages 6–8, based on the age ranges of the individual books.

The people

The Creative Behind the Books

The people who bring Diary of a Dinoghost to life.

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