It says Talk to Merle Ambrose in Grizzleheim Austrilund. It still points you to his office, but the quest finder and log texts both say Grizzleheim Austrilund instead of Wizard City Commons.
Yeah. Mine did that in my second play through, when I was bringing a book to Boris. He's in the library, but it said to go to Audtrilund. Confused the heck out of me.