Book Series · 4 Books

Olivia Sharp: Agent for Secrets Books

In order from The Pizza Monster to The Green Toenails Gang.

The Olivia Sharp: Agent for Secrets series is a set of 4 chapter books by Marjorie Weinman Sharmat and Mitchell Sharmat, published between 1989 and 1991. Written for ages 8–12, most books run about 80 pages.

The Princess of the Fillmore Street School
The Sly Spy
The Green Toenails Gang
The Princess of the Fillmore Street School
The Pizza Monster
The Sly Spy
Where the story begins

First Book in the Series

The Pizza Monster
Sale price
$574
Book #1 · Chapter Book · Ages 8–12 · 1989

The Pizza Monster

By Mitchell Sharmat, Marjorie Weinman Sharmat, Denise Brunkus (Illustrator)

A young detective uncovers hidden truths to help friends solve their problems.

80 pages· 2,725 words· Est. 23 min read
$5.99Save 4%
Paperback
In reading order

Olivia Sharp: Agent for Secrets Series

4 books · Published 1989–1991

#2
#2 in Series
Sale price
$674

The Princess of the Fillmore Street School

Chapter Book · Ages 8–12 · 1989

An agent for secrets uncovers hidden truths to help friends in need.

#1

The Pizza Monster

Chapter Book · Ages 8–12 · 1989

A young detective uncovers hidden truths to help friends solve their problems.

#3

The Sly Spy

Chapter Book · Ages 8–12 · 1990

Olivia Sharp uncovers hidden truths to solve her friends' problems.

#4
Sale price
$674

The Green Toenails Gang

Chapter Book · Ages 8–12 · 1991

A young detective uncovers hidden truths to solve her friends' problems.

Good to know

Common Questions

How many books are in the Olivia Sharp: Agent for Secrets series?

There are 4 books in the Olivia Sharp: Agent for Secrets series. It began with The Pizza Monster in 1989, and the newest book, The Green Toenails Gang, was published in 1991.

What order should you read the Olivia Sharp: Agent for Secrets books in?

Start with The Pizza Monster and follow the series order — the books above are numbered #1 through #4.

What ages are the Olivia Sharp: Agent for Secrets books best for?

The series is best for ages 8–12, based on the age ranges of the individual books.

Which Olivia Sharp: Agent for Secrets book is the longest?

The Sly Spy (Book #3) is the longest book in the series at 3,340 words (80 pages).

Which Olivia Sharp: Agent for Secrets book is the shortest?

The Pizza Monster (Book #1) is the shortest at 2,725 words (80 pages).

The people

The Creatives Behind the Books

The authors and illustrators who bring Olivia Sharp: Agent for Secrets to life.

01

Marjorie Weinman Sharmat

Author
02

Mitchell Sharmat

Author
03

Denise Brunkus

Illustrator

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