While I didn't miss chronicling the Stranger's appearance in Lobo #50, at the time of the post I hadn't managed to get a hold of a copy of the book itself, so all I could do was post the cover.
But Fantom Stranger Chris Roach helpfully provided me with a scan of the page in question from Lobo #50:
...thanks Chris! I wonder what the Stranger is drinking?
Okay, that seems to be it on the comic front, in terms of missing PS appearances. But there are a couple more items I need to get to, so be here tomorrow!