Thanks to Lora for all the stuff she found and that made me take another look!
Thanks for the information!
It's in Ovid's Metamorphoses, which I revisited for the Halloween Bingo -- the Wiki article that Lora cited gives "wolf person" as the translation of the Greek λυκάνθρωπος (lu...
https://en.wikipedia.org/wiki/Lycaon_(Arcadia) I recall this being in one of the Greek myth books I had. I didn't even think about the connection to werewolves.
Those werewolf links look interesting! Thanks!