" Well, until next time.' Sadie threw her arms around Annabeth. Annabeth was a little shocked to be getting a hug from a girl she'd just met - a girl who could just as easily have seen Annabeth as an enemy. But the gesture made her feel good. In life-and-death situations, Annabeth had learned, you could make friends pretty quickly. She patted Sadie's shoulder. 'Stay safe. "

― Rick Riordan , The Staff of Serapis (Percy Jackson & Kane Chronicles Crossover #2)