I would say - try to complete UmarHills quest first. Windspear Hills is rather difficult location - especially those vampires (unless you have UndeadHunter in you group or somebody wearing Amulet of Power) and some others ...
In any case UmarHills location is much easier
Good luck!
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Tanda,
with best regards from Guild of Assassins
[This message has been edited by Tananda (edited 07-20-2001).]