Persephone Walker

About the Author

Illustrator Nick Thornborrow is a concept and storyboard artist for BioWare, a developer of video games for PC, console, and online role-playing. He lives and works in Edmonton, Alberta, Canada.

Brain Quest Workbook: 6th Grade Revised Edition

by Workman Publishing, Text by Persephone Walker

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Summer Brain Quest: Between Grades 2 & 3

by Workman Publishing, by Persephone Walker, by Claire Piddock, Illustrated by Edison Yan, Illustrated by Matt Cummings, Guest editor Jane Ching Fung

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Summer Brain Quest: Between Grades 3 & 4

by Workman Publishing, by Persephone Walker, by Claire Piddock, Illustrated by Edison Yan, Guest editor Jackie Bonilla

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