The Zombie Survival Guide.
Practical. Handy. Somewhat outdated when it comes to New Zealand.
This is mainly due to a severe lack of guns and/or the availability of traditional sport outside of cricket gear. This does tend to make self-defence somewhat limited and requires a person to get a tad more creative.
Like using Axe Body Spray and lighters as modified flame throwers. Thereby making a use for the spray outside of making douchebags smell like douchebags.
This kind of self-defence also requires a greater reliance on personal fitness. If the weighting machine is anything to go by I'm no longer overweight.
Now if I could only do something about the knees…