Feel free. If they're going in this thread, I'll most likely wind up compiling them and chucking them at the front of the thread, since nobody else gives specifics of the changes they made to PF versions of RHOD.
Also, I just double-taked on Starbuck's suggestion that the Ghostlord bring back a ghost Varanthian...
This is an awesome idea, especially for parties who smugly go with the 15 minute adventuring day before confronting the Ghostlord proper. I'll have to give it more thought, and it probably does damage to the whole 'lion' theme of Ghostie, but let me chew this one over a while...