Sir Cumference

32 pages digital 1997

nonfiction childrens mathematics adventurous lighthearted medium-paced

32 pages 1999

nonfiction childrens mathematics adventurous informative lighthearted slow-paced

32 pages 2001

nonfiction childrens mathematics informative lighthearted slow-paced

32 pages 2003

nonfiction childrens mathematics adventurous lighthearted fast-paced

32 pages 2006

fiction childrens mathematics adventurous lighthearted medium-paced

32 pages 2009

nonfiction childrens mathematics informative lighthearted slow-paced

34 pages 2012

nonfiction childrens mathematics adventurous informative slow-paced

32 pages 2015

fiction childrens mathematics informative lighthearted fast-paced

missing page info paperback

mathematics medium-paced

missing page info paperback 2002

nonfiction childrens mathematics adventurous lighthearted mysterious medium-paced