A few of the books in my trademe auction might be of interest to members of this site:
The SAS Survival Handbook - John Wiseman
This is the original large format with colour plates to identify plants.
A Field Guide to the Native Edible Plants of New Zealand - Andrew Crowe - near mint condition.
A Guide to the Identification of New Zealand Native Trees - Andrew Crowe - a pocket guide for when you're in the woods looking for mahoe and kaikomako to make fire with.