The one thing Mike and Sarah know after three years of life in a post-apocalyptic world is that nothing ever stays the same. Just when life had begun to settle down-and all their immediate needs met-a threat comes at the little compound from a totally unexpected source.Not England, nor the US, not rampaging gypsies or even the Middle East. This time it's the land itself-the very bushes and trees of Ireland that they'll have to protect themselves from.Could...