Somebody really should write a MOD where casting Raise Dead or using a Rod of Resurrection on Montaron's Body actually does what it's supposed to. I've beaten this same drum many times before, though, so I'll shut up now.
There actually is a way to re-enter the Harper compound, and immediately after handing over the bird, too. I just had most of my party go talk to Xzar, but it seemed logical that if I left someone standing right in the doorway, they wouldn't be able to shut it. BAM, Xzar's dead, I take my party back over to Minsc the Human Roadblock, and we discover that yes, the door's locked, but it's locked OPEN.

Tee hee hee!