“I went into one of the sitting rooms and waited until they came down, still speculating and argumentative, all a little disappointed at finding no ‘horrors,’ and all a little puzzled how they stood legally towards me. Then I slipped up again with a box of matches, fired my heap of paper and rubbish, put the chairs and bedding thereby, led the gas to the affair, by means of an india-rubber tube, and waving a farewell to the room left it for the last time.”

“You fired the house!” exclaimed Kemp.

“Fired the house. It was the only way to cover my trail⁠—and no doubt it was insured. I slipped the bolts of the front door quietly and went out into the street. I was invisible, and I was only just beginning to realise the extraordinary advantage my invisibility gave me. My head was already teeming with plans of all the wild and wonderful things I had now impunity to do.”