At your nearest city library if you're lucky. Christchurch's Tūranga public library has a stand of them although the stand isn't in an obvious place. Apart from

At your nearest city library if you're lucky. Christchurch's Tūranga public library has a stand of them although the stand isn't in an obvious place. Apart from that I've only seen them in local arty/hipster shops. I'm guessing avoiding publication on the internet is part of the appeal.