Separating myth from reality in a history of the Battle of Britain

We all know that the time before we were born was a golden age when men were manlier, women lovelier, civilisation more civilised, culture more edifying, values more valued and so on. But what if it isn’t actually true?

What if, say, it turned out that Winston Churchill was damn near as slippery and unprincipled a politician as David Cameron? What if the Battle of Britain wasn’t actually won by ‘the Few’ — and wasn’t even primarily a fighter battle anyway? What if, damn it, the famously long hot summer of 1940 was in fact mostly overcast with just a...