
Sir Cumference and the Dragon of Pi A Math Adventure
1999
ISBN 9780439180313
Sir Cumference and the First Round Table A Math Adventure
2002
ISBN 9780606337960
Sir Cumference and the first round table
1997
ISBN 9781570911521
Sir Cumference and All the King's Tens A Math Adventure
2010
ISBN 9780545293433
Sir Cumference and the dragon of pi
1999
ISBN 9781570911644
Sir Cumference and the Great Knight of Angleland
2001
ISBN 9781570911699
Sir Cumference and the Viking's map
2012
ISBN 9781570917929
Sir Cumference and the roundabout battle
2015
ISBN 9781570917653
Sir Cumference and the Fracton Faire
2017
ISBN 9781570917721