User blog comment:SayuriDarling/Full first chapter of The Mark of Athena/@comment-3146930-20120601104150/@comment-4515675-20120601151017

The Greeks actually didn't know much about the Romans whereas the Romans seemed to be quite well informed about the Greeks. At the end of TLH most Greek demigods acted negatively when they heard about Camp Jupiter (and Jason being the smart boy that he is *cough* didn't help at all).