Children's book Illustrator

ShannonO'Toole

Biography

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A Knotty Problem
The Adventures of Grandmasaurus
The Math Kids
An Unusual Pattern
A Sequence of Events
A Knotty Problem
The Adventures of Grandmasaurus
The Math Kids
The latest

Shannon's most recent book

A Knotty Problem
Sale price
$1248
Chapter Book · Ages 9–12 · October 1, 2022

A Knotty Problem

By Shannon O'Toole · With David Cole

A math club's future hangs in balance as friendships fracture and a move looms.

206 pages
4.3/5 Goodreads · 4 ratings
$12.95Save 4%
Paperback
Reader favorites

Most Popular Shannon O'Toole Books

Series
Sale price
$1135

An Unusual Pattern

Chapter Book · Ages 9–12 · 2019

Can math solve a cryptic poem and clear a friend's name?

Sale price
$1135

The Math Kids

Chapter Book · Ages 9–12 · 2021

A cipher leads kids to a haunted house. Can they solve the mystery?

Sale price
$1135

A Sequence of Events

Chapter Book · Ages 9–12 · 2019

A missing teammate and a kidnapping test The Math Kids' problem-solving skills.

A Knotty Problem

Chapter Book · Ages 9–12 · 2022

A math club's future hangs in balance as friendships fracture and a move looms.

The Adventures of Grandmasaurus

Picture Book · Ages 4–8 · 2021

Grandma's sneezes turn her into marine reptiles. Can her grandkids catch her in time?

At a glance

Book Stats

0

Authored

5

Illustrated

2

Collaborators

Picture books

1

Chapter books

4

Publishing timeline

Books published each year, stacked by book type.

Book mix

The share of the catalog represented by each book type.

Complete bibliography

All Shannon O'Toole Books

Every title in the Bookroo library, ordered from newest to oldest.

Sale price
$1248

A Knotty Problem

Chapter Book · Ages 9–12 · 2022

A math club's future hangs in balance as friendships fracture and a move looms.

Sale price
$1135

The Math Kids

Chapter Book · Ages 9–12 · 2021

A cipher leads kids to a haunted house. Can they solve the mystery?

Sale price
$1135

An Unusual Pattern

Chapter Book · Ages 9–12 · 2019

Can math solve a cryptic poem and clear a friend's name?

Sale price
$1135

A Sequence of Events

Chapter Book · Ages 9–12 · 2019

A missing teammate and a kidnapping test The Math Kids' problem-solving skills.

Creative company

Collaborators

The authors and illustrators who share the credits across Shannon O'Toole's books.

01

David Cole

Author / 4 shared books

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