“Aha! So that’s it, is it?” he cried, surprised but smiling maliciously. “Well, that completely alters the aspect of affairs. You’ve made things wonderfully easier for me, Avdotya Romanovna. But where did you get the revolver? Was it Mr. Razumihin? Why, it’s my revolver, an old friend! And how I’ve hunted for it! The shooting lessons I’ve given you in the country have not been thrown away.”

“It’s not your revolver, it belonged to Marfa Petrovna, whom you killed, wretch! There was nothing of yours in her house. I took it when I began to suspect what you were capable of. If you dare to advance one step, I swear I’ll kill you.” She was frantic.

“But your brother? I ask from curiosity,” said Svidrigaïlov, still standing where he was.

“Inform, if you want to! Don’t stir! Don’t come nearer! I’ll shoot! You poisoned your wife, I know; you are a murderer yourself!” She held the revolver ready.

“Are you so positive I poisoned Marfa Petrovna?”