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%
Children's book Illustrator
ShannonO'Toole
Biography
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Shannon's most recent book
Reader favorites
Most Popular Shannon O'Toole Books
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.
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An Unusual Pattern
Chapter Book · Ages 9–12 · 2019
Can math solve a cryptic poem and clear a friend's name?
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The Math Kids
Chapter Book · Ages 9–12 · 2021
A cipher leads kids to a haunted house. Can they solve the mystery?
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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
$1248
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.
Publication timeline from 2019 to 2022.
Book mix
The share of the catalog represented by each book type.
Book type breakdown: 1 picture books, 4 chapter books.
5
books
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
$1248
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?
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.