There's plenty of AH forums out there, and plenty of "Rome never falls" novels, but I'm looking for something apparently fairly specific (a novel, not forum spec). I did find one about Caesarion surviving, and it's in the library system.
Maybe nobody's written this yet? Seems hard to believe.
In other bookish news: Charles Mann's 1491 is both fascinating and amazing. Read it.
Imp is perusing Mini Weapons of Mass Destruction and he's made a few items already.
Netflix doesn't have any Harryhausen stuff for streaming (I know!) so we're waiting for the DVD of Jason and the Argonauts to come in to our local branch.