When you need to learn how to survive in today’s frightening world, you turn to the best. Barry Davies, who spent 18 years in the British Special Air Service, teaches how to survive when all else fails. From a little flair up to all out war, Davies prepares you so that you’re not only able to survive, but you’re able to succeed after the dust has settles. This is the guide you will keep by your side when all else fails.