The Wallace Guidebook

How good would you say this is? Which book, of all the ones available, would the one ETS recommends as being the most applicable to most conditions a survivor might reasonable encounter?

I'm trying to carry just one, as opposed to the [I decline to say how many I actually carry on the grounds it will definitely incriminate me as a wussie <img src="/images/graemlins/grin.gif" alt="" />] I carry now.

-- Craig