Maps, Family Trees and Timelines, by Elizabeth Kay
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Ever been writing something, and suddenly realised you have no idea how to get from A to B? In fact, you have very little idea of what A and B actually look like apart from a few important details such as the pub, the flooded quarry and the cave in which the escaped tiger is hiding. Which direction you would choose? What you would have to pass through/over/under? How long would it take? What method of transport would you use? Or do you suddenly realise that C couldn’t possibly be related to D without some very unlikely incest, or that E and F would never speak the same language or be old enough to have met Stalin? We tend to think we understand the worlds we create so well that we don’t need any help to remember the details, but you can get it so wrong. Even a well-respected author such as C.S.Lewis can create anachronisms, especially when you have two worlds where time moves differently. What really upset me as a child was the time discrepancy between The Voyage of the Dawn Tread...