User blog comment:CardMaster2412/Seven Half Bloods Parent and Identities/@comment-76.186.108.50-20110903024922/@comment-3146930-20110922015753

They will most likely have to join forces with the Romans before going to Greece. They will most likely meet at the end of this book, have some kind of team building book (Book 3) and then sail to Greece (book 4) before the final battle with Gaea and her armies (book 5)