User blog comment:SayuriDarling/The Mark of Athena Official Discussion/@comment-4515675-20121006210559/@comment-3146930-20121006212929

I thought Frank's mention of Roman demigods leaving to train in the Greek style would lead to something as it isn't something that sounds like nothing, but so far nothing has come of it and there is no mention of another camp in The Mark of Athena (Camp Fish-Blood doesn't count).