User blog comment:CardMaster2412/Seven Half Bloods Parent and Identities/@comment-187.64.97.179-20110903225650/@comment-3146930-20110904012205

I know, but we dont know for sure if he did. Who knows, but I just had an awesome idea. Picture this, last book of the series and Gaea's monsters are pushing back the demigods. All of a sudden, old heroes from the past (mythology past [like Achilles, Ajax, Odysseus] and book past [Bianca, Zoe, Beckendorf]) come out of the doors of death and fight against Gaea