Wow, that looks great. I plan to steal as much as my schoolboy French and on-line translators allow me to!
I am another one who keeps talking about using SBH for myths but have yet to act. In my case I want to use some of my Aventine miniatures Etruscans. I even have a magic user thanks to Crusader's pack of gladiator officials (one is dressed as Charun). I have found a Reaper Medusa I like, but am still searching for a nice Cerberus, but my real dream would be to find something like this in 28mm: