Theldurin the Lost
Found in Badlands.
Badlands
Quest Level Side Solution to Doom 40 Both To Ironforge for Yagyin's Digest 40 Alliance To the Undercity for Yagyin's Digest 40 Horde The Lost Fragments 41 Both Summoning the Princess 50 Both Quest Level Side Forbidden Knowledge 40 Both Solution to Doom 40 Both Theldurin the Lost 40 Both The Lost Fragments 41 Both Zone Spawns Coordinates Badlands 1 51.4, 76.9