Sir Cumference and the First Round Table

Cindy Neuschwander is a third-grade teacher and the author of the Sir Cumference series. She lives with her family in northern California. Bryan Langdo is the illustrator of several books for young readers. He lives in New Jersey with his wife, Nikki. www.bryanlangdo.com WAYNE GEEHAN has illustrated the Sir Cumference series, as well as Cut Down to Size at High Noon: A Math Adventure. He lives in Acton, Massachusetts.