Neuschwander, Cindy

"When Steward Edmund Rounds and Sir Cumference notice that there are strangers camped nearby, Rounds II decides to investigate despite being involved with the task of learning how to make accurate counts of the castle's stores of food, supplies, and weaponry. When he reports back that an enemy is lying in wait, everyone moves quickly to defend the castle ... Using rounding techniques to figure out the totals more quickly, Rounds II is just in time to help stave off a potentially disastrous attack"--Publisher.

Assisted by his knight, Sir Cumference, and using ideas offered by the knight's wife and son, King Arthur finds the perfect shape for his table.

Assisted by his knight, Sir Cumference, and using ideas offered by his wife and son, King Arthur finds the perfect shape for his table.

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.

Discovering "Fracton numbers" at a fair where items keep disappearing, Sir Cumference and Lady Di learn an important lesson about the comparative size of fractions while setting a numberic trap fo a thief.