“I believe,” said Caroline, “that he’s got one of those new vacuum cleaners⁠—”

I saw a meditated loan and the opportunity of further questioning gleaming from her eye. I seized the chance to escape into the garden. I am rather fond of gardening. I was busily exterminating dandelion roots when a shout of warning sounded from close by and a heavy body whizzed by my ears and fell at my feet with a repellent squelch. It was a vegetable marrow!

I looked up angrily. Over the wall, to my left, there appeared a face. An egg-shaped head, partially covered with suspiciously black hair, two immense moustaches, and a pair of watchful eyes. It was our mysterious neighbour, Mr. Porrott.

He broke at once into fluent apologies.