I noticed Gav posted a page about discounts on Dummies books at Angus & Robertson, I thought I'd add the one from Booktopia to help us compare prices and work out which is cheaper.

Booktopia's Dummies book sale:
Booktopia - For Dummies Top 30 at 30% off Books, For Dummies Top 30 at 30% off Online Books, #1 Australian online bookstore. Buy discount For Dummies Top 30 at 30% off Books.

Find the Angus & Robertson sale that Gav posted here: Angus & Robertson have 20 percent off Dummies range of books. iPad, Tax for Australians, more!