Sir Cumference and the Viking's Map

By Cindy Neuschwander

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?

• Language: English
• Publisher: Charlesbridge
• Release date: Feb 1, 2012
• ISBN: 9781607340836

Book preview

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Reviews for Sir Cumference and the Viking's Map

[larisaawhite · Rating: 5 out of 5 stars]

Part of a series of fun, Medieval adventure stories that introduce mathematical concepts for young readers. This one introduces the idea of graphing and X-Y coordinate systems.

[davis22-1 · Rating: 5 out of 5 stars]

Per and his cousin Radius get lost in a strange land. They find an old viking map and must utilize their skills with graphing coordinates to help them escape danger and find their way home.