Cindy Neuschwander

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. But wait! Will Rounds II be able to figure out how many bows and arrows they have to create

...

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.

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

"An introduction to the decimal system finds Pia of Chartres from Sir Cumference and the Off-the-Charts Dessert attempting to escape ogre kidnappers by helping them prepare a feast that reflects tens, hundreds and thousands of pieces of dessert"--

Sir Cumference and Lady Di discover "Fracton numbers" while purchasing cloth and cheese at the Fracton Faire. While twofourths may seem like the same as one-half, in truth it denotes two parts of one-half, or two quarters of the whole. But the real mystery is the fact that items at the fair keep disappearing, and Sir C, Lady Di, and the Earl of Fracton must set a numeric trap for the thief, teaching an important lesson along the way about the comparative...

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.

Two friends plan a party to use all the tomatoes they expect to get from their Wonder Plant.