You can buy twilight stuff from sydney in sydney where twilight stuff is sold.
mostly anywhere but walmart and hot topics i have to say have the most twilight stuff
Try forbiddenplanet.com
e-bay theirs a alot of twilight stuff at books-a-million there will probable be stuff on the internet
hot topic, walmart, hastings, but i buy all of my twilight stuff online
you can probably buy one from What's New - they have so much Twilight stuff
You can find japanese stuff in dollar king or in hot dallar Dollar king: market city austarlia sydney highest floor Hotdallar: Aulburn australia sydney
Hot Topic is a great store for Twilight stuff, or your could go to Rue 21, or Pac Sun, those are really big hot spots for Twilight Memorabilia.
You can find just about everything Twilight on Ebay. They seriously have a bunch of stuff. There are a bunch of them on this website: http://www.cafepress.com/sparetimedesign/6131507
You can buy posters and bookmarks from Angus and Robertson, and calendars, a shirt, edward figurine and other stuff from whats new. they have heaps of stuff at the movie memorabilia shops.
Kellan and Edi very recently came to Sydney and Melbourne in April and there will be a Twilight Tour in Perth, Sydney and Melbourne in October 2009.
you can buy the twilight books in a package at Costco
in hmv you can get posters,t-shirts,keyrings,hats,gloves,calendars,bracelets and in argos you can get a twilight blanket and a new moon duvet cover and you can get some things in easons.