Children's Non-Fiction
Date Published: 11-09-2026
Publisher: Mission Point Press
Land of Math is a vibrant juvenile picture book that introduces early
learners to the building blocks of mathematics through a whimsical narrative
centered on the structured realms of Ones, Tens, and Hundreds. The story
follows the diligent King Equation as he strives for stability in his kingdom,
only to have his plans upended by the playful antics of Prince Addition and
Prince Subtraction. When the princes’ magical meddling leads to an
overflow of Ones, the king must consult the High Wizard of Ordinals. By
utilizing the enchanted Carry-Over and Borrow Rivers, King Equation
successfully manages the numerical surplus, teaching readers about place value
and operational balance. This delightful adventure blends creative
storytelling with academic fundamentals, providing an accessible and engaging
way for children to master basic arithmetic and logic.
About the Author
After recently completing Stahno the Space Explorer, Lan H. Reilly, a self-taught artist, was inspired to write her next book, hoping to cultivate a love for mathematics among her young audience. She was born in Saigon, Vietnam, and spent most of her childhood there.
In 1975, she was evacuated with her family from the US Embassy and settled in Wisconsin.
She later earned her Engineering degree at the University of Wisconsin-Madison. She met her husband while working in Minneapolis, then relocated to Michigan to raise their three children.
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