Rocket, I am truly sorry to hear about your eyesight. Good eyesight is about the last working skill I have. If that goes....
We'll never know the truth about these poseurs. I think the jury is still out on Matt's identity, though you are not the first to suggest he was born of Beachlover.
If we accept that as correct, my guess about the creative sequence would be Beachlover > Matt > sglad > beachluvr > and a couple of recent others by the same author.