do ta fourth book of avatar http://www.petitionspot.com/petitions/dotafourthbookof/ do ta fourth book of avatar Sat, 2 May 2009 18:1:23 CDT en-us 3 Melvin894 http://www.petitionspot.com/petitions/dotafourthbookof/#sig5319268 Wed, 31 Dec 1969 18:0:00 CST I support this petition.