After capturing Sokolov you return to The Hounds Pit Pub. Before going to Sleep you’ll want to grab the Bone Charm that is now available here. Go into the pub and search the room with the multiple bunk beds, check under one of the beds for a key. Head behind the pub to the Abandoned Building and open it up to find a Bone Charm inside. When interrogating Sokolov, just purchase the Brandy, it’s only 150 coin. Then simply go and speak with Samuel. This Dishonored Guide: Stealth Guide For Boyle Estate will get you through the mission with minimal casualties and get you every collectible along the way.