Sir Cumference and the Isle of Immeter

When young Per visits her uncle Sir Cumference and his family, she learns how to play the game, “Inners and Edges.”

After she finds a clue linking the game to the mysterious castle on the island of Immeter, she must figure out how to find the perimeter and area of a circle to unlock the island’s secret.

Fans will love cracking the code with Per and the gang in this new installment of the Sir Cumference series that makes math fun and accessible for all.

Titles in Series: 

Sir Cumference and the First Round Table
Sir Cumference and the Dragon of Pi
Sir Cumference and the Great Knight of Angleland
Sir Cumference and the Sword in the Cone
Sir Cumference and the Isle of Immeter
Sir Cumference and All the King’s Tens
Sir Cumference and the Viking’s Map
Sir Cumference and the Off-the-Charts Dessert
Sir Cumference and the Roundabout Battle
Sir Cumference and the Fracton Faire
Sir Cumference Gets Decima’s Point
Sir Cumference and the 100 PerCent Goose Chase
Sir Cumference Speaks Volumes