01093cam a2200277 i 4500 296085368 TxAuBib 20150513120000.0 990608s1999||||||||||||||||||||||||eng|u 99010185 9781442014428 1442014423 DLC eng rda DLC DLC TxAuBib rda Neuschwander, Cindy. Sir Cumference and the dragon of pi [BOOK] : a math adventure / by Cindy Neuschwander ; illustrated by Wayne Geehan. Watertown, MA : Charlesbridge, 1999. 32 pages : color illustrations ; 24 cm. txt rdacontent n rdamedia nc rdacarrier 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. 20150513. Circle Juvenile literature. Pi Juvenile literature. Geehan, Wayne.