Dangerous Neighbors, the sequel?

My friend Adam (he of knowing all-things-garden fame) wrote just now about Dangerous Neighbors, a note that echoed my friend John's note of a while back, and Ed's note of even longer ago, and Mandy's, too.  What they said is their own business.  What it has all made me think is this:  Perhaps, if I am lucky, Dangerous Neighbors will earn its sequel (as I had always hoped Undercover would; I'd planned the whole thing in my mind).  And if it does, I know the story I will tell, I know where I wo...