I just got this through with my Newsletter i am subscribed to. To take advantage i would say you would need to register and subscribe to the newsletter, then use this code.
"For the next two weeks, we’re offering free shipping within Australia, for orders placed by our newsletter subscribers! When placing your next order, enter the phrase “FREESHIP” into the promotional code box on the shopping cart page, and we’ll cover the cost of freight!
You’ll pay $0 postage for any DVD you place on pre-order as well. Remember, we part ship orders too - so don't worry about adding future releases to your shopping cart!
Get in quick though - this offer ends 5:30pm Wednesday the 28th of November (AEST) and will not be extended!"