Sir Cumference and the Isle of Immeter

Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to the concepts of area and perimeters. 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 installment of the Sir Cumference series that makes math fun and accessible for all.