Cindy Neuschwander

A math adventure in which King Arthur finds the perfect shape for his table with the ideas of his wife and son, and the assistance of his knight, Sir Cumference.

When Sir Cumference and Lady Di of Ameter invite two bakers to compete for the honor of baking the annual Harvest Sweet, the bakers must figure out a way to chart whose treats are the favorites.

Sir Cumference drinks a magic potion that turns him into a dragon and his son Radius searches for the magic number known as Pi which will restore him to his former self.

Amanda loves to count everything, but not until she has an amazing dream does she finally realize that being able to multiply will help her count things faster.

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. Math skills taught include finding the area and perimeter of a rectangle and a circle. Introduces an underlying concept of calculus -- using straight...

When Sir Cumference and his wife, Lady Di of Ameter, host a massive surprise birthday party for the king, they must figure out a way to quickly count all the guests who are in attendance.

Sir Cumference and Lady Di of Ameter visit their annual Fracton Faire. Their day is interrupted when they realize that goods are being stolen from the merchants. And then the earl's sheep go missing too! The earl decides to use "Fracton numbers" to catch the culprits. After all, outsiders don't know how to read numerators and denominators properly. With the math trap set, will the earl and his friends catch the thieves? Part mystery and part caper,...