Sir Cumference and the Great Knight of AnglelandJoin Sir Cumference, Lady Di of Ameter, and their son Radius for wordplay, puns, and problem solving in this angle packed math adventure. In the third installment of the beloved Sir Cumference series, Radius must prove himself on his quest for knighthood by rescuing a king. Sent off with the family medallion for luck, Radius dodges dangers and dragons. The ultimate challenge lies in a mysterious castle with a maze of many angles. Dimensions: 216 x 241
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