Chaucer

Alchemy, astrology and medicine (before the triumph of germ theory): three worthless intellectual systems which provided a good living for many into the 18th century and even beyond. Alchemy turned into chemistry; astrology was divorced by astronomy; and medicine (which might have become Pasteurism or Listerism) somehow kept its old name while abandoning all its old therapies. There have always been people with the good sense to say that alchemists and astrologers were charlatans, and doctors were more likely to kill you than cure you, but few listened. After all, all three could claim to be ancient, respectable forms of learning. And all three were too good to be true.

The medieval trope that Jews are inherently bloodthirsty has echoed down the ages. Forms of the blood libel have been disseminated ever since the myth emerged in England in the 12th century with claims that Christian children were being ritually murdered by Jews in re-enactments of the crucifixion of Jesus. In the aftermath of 7 October, Labour’s Rochdale by-election candidate Azhar Ali accused Israel of lowering its defences so that it could justify the shedding of innocent Palestinian blood. Gigi Hadid, the American model, shared a video which alleged that Israel is harvesting the organs of Palestinians. The International Criminal Court’s pursuit of arrest warrants for the Israeli Prime Minister

In an essay for Prospect a few years back the writer Leo Benedictus noticed how many contemporary novels used what he called a ‘hindered’ narrator: that is, a protagonist (often a child) whose partial understanding of their world forces us to read between the lines. Unreliable narrators set out to deceive. By contrast, hindered narrators — such as the trapped five-year-old in Emma Donoghue’s Room — genuinely believe what they tell you: it’s all they know. As in Room, a hindered narrator can supply drama and pathos, but it’s handy for farce, too, as Christopher Wilson knows well. He likes to write about science biting off more than it can