Four Vertices

A. Square's Gemlog

Though custom strongly suggests that I should preface my list of posts with a short "about" section (as in, "what's this all about?"), I shall defer that task to a later time. I am no prophet, and cannot write ahead of time an accurate overview of posts that are yet to be written. And as for the posts already written, at this early stage there are only few of those. Here they are: