If I were stranded on desert island, it is the only book I would like to have in my possession ... survive in any situation, learn to overcome any event, how to react and make quick decisions in case of problems. The author of this great book in thought of everything. Even if you're not an adventurer, this book could be useful one day, see ... provided vital to have learned by heart, having previously led to these not always obvious technical or the have at hand in case of problems and know skim! Despite all this work is of public interest and should be in school curricula.