He's studying a dried skull and trying to look nonchalant.
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Don't kill me, you gigantic monstrosity! You... can't understand me, can you? All these Monstrous Races are dumb as wrenches. No wonder you're so easy to enslave...
Glajur is a Goblin found in Kur Tower who has an interest in Phrenology and teaches it. Fluency in Goblinese (50) is required to talk to him.