2

‘Oibo!’ interposed No. 1. ‘I’ll tell you what ghosts are. Ghosts are most often robbers, who get people to think they are ghosts, in order to be able to rob in peace. There was a famous one, I remember well, about the year 1830, who used to be called the Ghost of St. John’s,[4] because he used to make himself heard in the houses about St. John Lateran. There were several robberies in the same neighbourhood just at the same time, but no one thought of connecting the two things, till at last one bethought him of it, and he laid in wait, pistol in hand, till the ghost came by.

‘By it came; and “pop!” went the pistol. And there, on the spot, lay the body of one whom the police didn’t see for the first time.

‘That’s what ghosts are!’

‘That may have been,’ replied Nos. 2 and 3; ‘but that doesn’t prove that there are no ghosts for all that.’