Sir Cumference and the Great Knight of Angleland : a math adventure /

To earn his knighthood, Radius must find and rescue a missing king. His father, Sir Cumferance, and his mother, Lady Di of Ameter, give him a circular medallion (a protractor) that he uses to find his way through a maze of many angles.

Bibliographic Details

Main Author:	Neuschwander, Cindy
Other Authors:	Geehan, Wayne (Illustrator)
Format:	Book
Language:	English
Published:	Watertown, Mass. : Charlesbridge, [2001]
Subjects:	Geometry > Juvenile literature. Geometry.