Did you read this thread?
http://www.tgeweb.com/cgi-bin/UltraB...ost=93&Idle=30
Or maybe at the official forum:
It may help to cast:
- invisibility
- fear
- confusion
- reflection (the wasps ending up killing themselves)
You may also try to teleport in destroy the nest and teleport out again
Your second character may cast magic bomb or flamethrower automatically.