User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-5839833-20121211134848/@comment-3974711-20121213124634

^^So they already know each other? That would kinda be a bit heavy to take. Especially since Sadie mentioned that Drew and Lacy went to the same camp. If she knew Annabeth she would have known that she wento to the same camp too.

While a crossover would be cool, let's be realistic and finish up this pantheon first.