Sir Cumference and the dragon of pi
Subtitle: a math adventure
By: by Cindy Neuschwander ; illustrated by Wayne Geehan.
Contributors: Geehan, Wayne, ill.
Publisher: Charlesbridge
Published: 1999
Place of publication: Watertown, MA
Language: eng
Number of pages: 32
Subjects: Circle -- Juvenile literature; Circle; Pi
Description: When Sir Cumference drinks a potion which turns him into a dragon, his son Radius searches for the magic number known as pi which will restore him to his former shape.