well, i never went through the ghost gate
i just went into the building there, and snuck around and found an armorer with glass armor, I just happen to have a Murdrum ring that gives me fortify sneak 10 points and i think 10-30 points chameleon for like 30 seconds. i cast,hide, and grab a few times and i've got a full set other than greaves, not quite cheeky enough to kill the guy there and take his
