James loved ghost stories – and he wrote quite a few – but he was bored by the tropes of the genre. He preferred stories that, as he put it, “embroidered the strange and sinister onto the very type of the normal and easy”. Or, to put it in words that an actual human would use, he liked it better when the “ghosts” could easily be tricks of the mind, or something equally normal in day-to-day life, but the reader is left wondering… what if?