I'm not sure where you can find 'in trust a new zealand story'. It could be in a local library in New Zealand if it's a book. Or if it's a video or audio story, it might be on some New Zealand - specific media platforms.
You might try local arcade game stores. Some specialty stores that deal with classic arcade games could have it. Also, check out arcade gaming conventions or expos in New Zealand. They often have a variety of arcade cabinets on display and for sale.
I'm not entirely sure specifically what 'in trust a new zealand story' is about without more context. It could be a story related to the trust aspect within New Zealand, perhaps about historical trusts, cultural trusts, or some sort of trust - based system in the country.
You might be able to find the 'Sacred New Zealand Sleep Story' in local bookstores in New Zealand. They often carry stories that are unique to the region.
You can start by looking on fanfiction websites like FanFiction.net or Archive of Our Own (AO3). These platforms have a large collection of fanfictions, and you can simply search for 'Harry Potter New Zealand' in their search bars.
Online platforms like Amazon or Book Depository can also be a good source. Just type in 'New Zealand Koch fiction books' in the search bar, and it will show relevant results if available. However, keep in mind that the availability might be limited depending on how popular or well - known these books are.
Tumblr can be another source. There are many Hetalia fans on Tumblr who share and recommend fanfictions. You can search for relevant tags such as #HetaliaAustralia #HetaliaNewZealand #AustraliaxNewZealandFanfiction. Sometimes, fans also post their own short fanfictions or link to longer ones on other platforms.
You can try some local New Zealand library websites. Many libraries offer digital collections of local literature, including short stories, for free to their members or the public. Another option is to search on some dedicated free e - book platforms. Some of them might have a section for New Zealand short stories.
You can try websites like the New Zealand Electronic Text Centre. They have a great collection of various literary works including short stories from New Zealand authors. Many of these are freely available for online reading.
You might find it at local New Zealand bookstores. They often carry books that feature local recipes and stories.
You can start by visiting the TV Tropes website directly and using their search function to look for any entries related to 'the New Zealand story'.