DM: Find a phone and phone book!
The reception desk might have something - they definitely have a phone, so you'll have to look for a phone book - there's one! Yellow Pages, new for 2006. You flip through to find Puzzle Detective's office number, but come up short. Guess he doesn't have a phone for his office? Or he's just not in the Yellow Pages, for some odd reason. There must be someone else to call.