Sir Cumference and the Dragon of Pi (Book 2)

Sir Cumference and the Dragon of Pi by Cindy Neuschwander, illustrated by Wayne Geehan

Sir Cumference, Lady Di of Amter, and Radius are back in their second Math Adventure! This time, a potion has changed Sir Cumference into a fire-breathing dragon. Can Radius change him back? Join Radius on his quest through the castle to solve a riddle that will reveal the cure. It lies in discovering the magic number that is the same for all circles.

We have all the books in this series available in our Math Books section:

• Sir Cumference and the First Round Table
• Sir Cumference and the Dragon of Pi - pictured here
• Sir Cumference and the Great Knight of Angleland
• Sir Cumference and the Sword in the Cone
• Sir Cumference and the Isle of Immeter
• Sir Cumference and All the King's Tens

Book Details:

• Number of Pages: 32
• Book Size: 9-1/2" x 8-1/2"
• Book Type: Paperback
• Recommended Ages: 8 and up
• ISBN 10: 1570911649
• ISBN 13: 978-1570911644

Book Condition:

• This book is brand new and is in perfect condition.

Why We Love It

The Sir Cumference series of math adventures make learning math topics FUN! When learning is fun, children remember the information longer. This book is a good introduction to geometry and pi.