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.

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

When Sir Cumference drinks a potion which turns him into a dragon, his so Radius searches for the magic number known as pi which will restore him to his former shape.

Matt and Bibi accompany their scientist parents to Egypt to search for the mummy of an ancient pharoah, and after becoming lost in the pyramid, must use their geometry skills to decipher the clues encoded in the hieroglyphics to locate the burial chamber and find their way out again.

While visiting Peru with their parents, siblings Bibi and Matt go on an adventure to find the Lost City of Quwi, using an ancient, patterned tunic as their map.

Twins Bibi and Matt learn about different liquid measurements when they go to Les Jumelles Coccinelle International Pastry Academy while on a trip to Paris with their parents and dog.

Cousins Radius and Per must decode a numbered grid on a map to figure out the secret of the Viking's X and Y axes.

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.