Sir Cumference and the Dragon of Pi
A Math AdventureBook - 1999
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.
Publisher: Watertown, MA : Charlesbridge, 1999
Branch Call Number: J 516.15 NEUSCHW
Characteristics: 32 p. : col. ill. ; 24 cm