"One of the orcs in the citadel carried information about who the Norrathian engineer is.""I think one of the orcs in the citadel may carry information about who the Norrathian engineer is.""I read the mining directive I found on the orc.""I should read the mining directive I found on the orc.""I found Derreg Banning in the dungeon.""Search for the one named Derreg Banning.""I destroyed the Book of Thoughts and discovered a Runed Key inside!""Destroy the Book of Thoughts in the alchemy chamber""I opened the runed chest and took the contents""Search for the runed chest that the runed key belongs to.""I found a document on one of the orc miners, this may contain a valuable clue.""I should see if I can find anything within the mines surrounding this special ore these orcs have been using to construct these weapons.""I've obtained a clue from the orc miners within the mines beneath the citadel. Derreg Banning's signature was at the bottom of the mining directive.""I should read the mining directive I found on the slain orc miner.""Looks like I found Derreg Banning in the orc jail and he's given up hope. He declined any offer at escape, so we've left him to his fate.""Search within the Deathfist Citadel for Derreg Banning.""I recovered the Book of Thoughts from Alchemist Yallessul. All that's left to do is destroy it.""Destroy the Book of Thoughts in the alchemy chamber.""It's done, I've destroyed the Book of Thoughts, causing the orcs to lose their plans for the construction of the Arm of Innoruuk siege engine. I also found Derreg Banning's small key that he had stuck in the binding of the book for safe keeping.""Examine and destroy Derreg Banning's arcane tome, the Book of Thoughts.""I opened the runed chest and took the contents.""Search within the Deathfist Citadel for the runed chest that matches this key."