User blog comment:Menara/The Son of Sobek: The official PJ and Kane Chronicles Crossover/@comment-5885060-20130511082742/@comment-121.54.2.146-20130512142433

I would tend to agree that this happened after the HoO series bec, aside from the mention of the Doors of Death, Carter also said they he and Percy shared his healing potion and that most of their wounds had healed. Percy wouldn't be wounded if he still had the Achilles' curse, right?