Sir Cumference is a 9-book series with 9 primary works first released in 1997 with contributions by Cindy Neuschwander.
1997 • 2 Readers • 32 pages
1999 • 1 Reader • 32 pages
2001 • 2 Readers
2003 • 1 Reader
2006 • 1 Reader • 32 pages
2009 • 1 Reader • 32 pages • 3
2012 • 2 Readers • 5
2013 • 1 Reader • 32 pages
2015 • 1 Reader