he is in SHadowhaven on the north sid eof the arena full of the alchemy vendors. Locate *Food Vendor* Eustace Dakes ... and the researcher is in the building just to the south of him. The building has a Dwarf size door you need to duck into if you are a taller race.
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Feel free to nail me with your flames .. check my spelling .. punctuation .. what ever makes you happy. I am not here for an E-***** building Experience ... these forums are for info not Ego's.