The Dream That Led to Murder

      There are so many anecdotes of accurate premonitions of danger, either waking or dreaming, that we must accept this form of ESP as one of our evolved survival strategies. A strong premonition of this sort commonly induces the percipient to alter his behaviour in order to avoid the danger. But what if there are serious consequences of such an action? What if cancelling your plane flight at the last moment means losing both the fare and the cost of your holiday? What if your boss insists you make the journey? Worse still, how do you know that attempting to avoid the danger won't make it come true?