Why did Queen Victoria demand to see the disembodied head of a talking sphinx? Why will you never find the fabulous art deco book In That Look the Unicorn Stood? What was the slight flaw in the idea of racing cheetahs at the White City? What was the date confidently given for apocalypse at a Somerset railway station book-stall? Who had visions of Atlantis in an old house in Nightingale Lane?
These and many other enigmas are discussed in...