Shannon O'Toole
Books by Shannon O'Toole
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The Election Calculation
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An Unsolved Proof
The Math Kids (Book 9)
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At the Supermarket
The Adventures of Grandmasaurus (Book 3)
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An Artificial Test
The Math Kids (Book 8)
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A Knotty Problem
The Math Kids (Book 7)
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The Triangle Secret
The Math Kids (Book 6)
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An Incorrect Solution
The Math Kids (Book 5)
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At the Aquarium Rescue Centre
The Adventures of Grandmasaurus (Book 2)
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An Encrypted Clue
The Math Kids (Book 4)
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The Adventures of Grandmasaurus
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Stop Reading This Book!
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An Unusual Pattern
The Math Kids (Book 3)
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A Sequence of Events
The Math Kids (Book 2)
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The Prime-Time Burglars
The Math Kids (Book 1)