The quest Craftsman's Writ is in the Journal, but isn't in the game. Since the earliest comments on its wowhead page are from patch 1.11, it will likely come with Naxx in P6. (Its prequest They Call Me "The Rooster" is correctly not in the Journal)

https://classic.wowhead.com/quest=9142/craftsmans-writ

Version 5.8.0