User blog comment:MzDaNi92/New release date info The Son of Neptune./@comment-24.141.104.120-20110901162859/@comment-112.204.239.136-20111003012008

i think the 7 is Percy, Annabeth, Jason, Leo, Piper, Frank, Hazel.

but annabeth and piper are not that powerful.. and we still dont know yet the powers of frank, hazel. i still hope nico plays a role here..