Bori has remembered Gandalf's mention, long ago, of a secret way into the foundations of Dol Guldur, and believes if it might be found it could be used to the benefit of the Golden Host.
'Gandalf must have had some secret way into Dol Guldur by which he was able to speak with Thorin's father Thrain, mustn't he? If we can find this secret way, we might use it to sneak into the fortress and recover Zigilburk!'1/1
1 Speak toSigileth (Show dialog)
'The dwarf may be on to something, Player. I remember too the stories of Mithrandir, and though the plight of the dwarves was not one that concerned us in days past, I have heard the tale of which he speaks. More than that, a friend of ours played a part in it!
'Poor, unfortunate Raddir journeyed with Mithrandir on that long ago quest to the dungeons of the Necromancer. He spoke, on a time, of the ways they trod together, and that there was a secret way into the foundations of the fortress seems a certainty to me.
'We must find it, Player. It must be somewhere in the base of the rocky spire on which Dol Guldur stands, either in Gathbúrz or the Ashenslades.'1/1