Sir Cumference and the Viking's Map

Written by Cindy Neuschwander · Illustrated by Wayne Geehan

Part of the Sir Cumference series

Lost in Angleland, two cousins must decode a map to find treasure before bandits catch them.

4.1 Goodreads · 242 ratings

32 pages· 1,708 words· Est. 15 min read· 640L

$8.99Save 5%

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Bookroo's summary

Cousins Per and Radius are lost in Angleland's forests, desperate for a way home. Stumbling upon a mysterious house, they discover a treasure map of the legendary Viking, Xaxon Yellowbearyd. To claim the treasure, they must unravel a cryptic numbered grid while evading a gang of bumbling bandits. Can they solve the puzzle and outsmart their pursuers? This math-filled adventure blends excitement with learning, as Per and Radius navigate the challenges of coordinate geometry. Will they succeed before time runs out?

From the publisher

For fans of the Sir Cumference series with coordinate geometry on their mind, here is the seventh installment in this fun look at math and language. While riding through the forests of Angleland, cousins Per and Radius realize they are lost and are desperate for a map to guide them home. Soon they come across a mysterious house in the hills. Inside they find a map to a treasure belonging to Xaxon Yellowbearyd, the fiercest Viking warrior of his time. Per and Radius must decode the strange numbered grid on the map, while trying to steer clear of the pack of bungling bandits who are on their tail. Will they find the treasure in time? Cindy Neuschwander delivers yet another intriguing math adventure featuring the well-known characters of Angleland. Readers will enjoy following Per and Radius in their quest while learning how coordinate geometry relates to everyday life. Wayne Geehan’s beautiful illustrations offer a bit of comic relief, while also clearly demonstrating the concepts explored in the story.

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