Book Series · 9 Books

Sir Cumference Books

In order from Sir Cumference and the First Round Table to Sir Cumference and the 100 Percent Goose Chase.

Sir Cumference and the Great Knight of Angleland

Sir Cumference and the Sword in the Cone

Where the story begins

First Book in the Series

Sale price

$858

Book #1 · Chapter Book · Ages 7–10 · 1997

Sir Cumference and the First Round Table

By Wayne Geehan, Cindy Neuschwander

A kingdom's peace hinges on crafting the perfect table. Can geometry save the day?

32 pages· 1,551 words· Est. 13 min read

$8.99Save 5%

Paperback

Summary: In a kingdom on the brink of war, King Arthur needs a solution. Enter Sir Cumference, Lady Di of Ameter, and their son Radius. With the help of Geo of Metry, they must design a table that holds the key to peace. Can their geometric ingenuity outsmart the threat? Discover how math becomes the hero in this clever adventure.

In reading order

Sir Cumference Series

9 books · Published 1997–2023

#1 in Series

Sale price

$858

Sir Cumference and the First Round Table

Chapter Book · Ages 7–10 · 1997

A kingdom's peace hinges on crafting the perfect table. Can geometry save the day?

#2 in Series

Sale price

$858

Sir Cumference and the Dragon of Pi

Chapter Book · Ages 5–11 · 1999

A potion turns Sir Cumference into a dragon. Can Radius find the cure?

Series

Sale price

$1597

Sir Cumference and the Great Knight of Angleland

Picture Book · Ages 8–12 · 2001

A quest to rescue a missing king with only a medallion and a poem.

Series

Sale price

$858

Sir Cumference and the Sword in the Cone

Chapter Book · Ages 7–10 · 2003

A knight's quest for a hidden sword leads to a mathematical adventure.

Series

Sale price

$858

Sir Cumference and All the King's Tens

Chapter Book · Ages 8–12 · 2009

A surprise party spirals into chaos as guests multiply. Can math save the day?

Series

Sale price

$858

Sir Cumference and the Viking's Map

Chapter Book · Ages 7–10 · 2012

Lost in Angleland, two cousins must decode a map to find treasure before bandits catch them.

Sir Cumference and the Roundabout Battle

Series

Sale price

$1597

Sir Cumference and the Roundabout Battle

Picture Book · Ages 8–12 · 2015

Can Rounds II use math to save the castle from an impending attack?

#12

#12 in Series

Sale price

$1597

Sir Cumference and the Fracton Faire

Picture Book · Ages 7–10 · 2017

Mystery at the fair: items vanish, fractions reveal the truth.

Sir Cumference and the 100 Percent Goose Chase

Series

Sale price

$759

Sir Cumference and the 100 Percent Goose Chase

Chapter Book · Ages 7–10 · 2023

Geese go missing. Can they ensure everyone gets their share?

Good to know

Common Questions

How many books are in the Sir Cumference series?

There are 9 books in the Sir Cumference series. It began with Sir Cumference and the First Round Table in 1997, and the newest book, Sir Cumference and the 100 Percent Goose Chase, was published in 2023.