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Rh But no suspicion could be fastened on one more than another. To set a watch upon them all was not very practicable. Besides, that proceeding often fails. In any case, it takes time, and the danger was pressing. I felt certain that the premises in Hermione Street would be ultimately raided, though the police had evidently such confidence in the informer that the house, for the time being, was not even watched. Horne was positive on that point. Under the circumstances it was an unfavourable symptom. Something had to be done quickly.

"I decided to organize a raid myself upon the group. Do you understand? A raid of other trusty comrades personating the police. A conspiracy within a conspiracy. You see the object of it, of course. When apparently about to be arrested I hoped the informer would betray himself in some way or other; either by some unguarded act or simply by his unconcerned demeanour, for instance. Of course there was the risk of complete failure and the no lesser risk of some fatal accident in the course of resistance, perhaps, or in the efforts at escape. For, as you will easily see, the Hermione Street group had to be actually and completely taken unawares, as I was sure they would be by the real police before very long. The informer was amongst them, and Horne alone could be let into the secret of my plan.

"I will not enter into the detail of my preparations. It was not very easy to arrange, but it was done very well, with a really convincing effect. The sham police invaded the restaurant, whose shutters were immediately put up. The surprise was perfect. Most of the Hermione Street party were found in the second cellar, enlarging the hole communicating with the vaults of the great public building. At the first alarm, several