In "The Lost Hero," Piper greets her companions with a sense of ease, saying "Hi," as they return. This simple yet relatable moment highlights the camaraderie and familiarity among the characters, setting the tone for their adventure. Her casual demeanor reflects a comfort in their friendship, suggesting a shared history and the challenges they face together.

Rick Riordan's storytelling often emphasizes the bonds between characters, and this interaction is a perfect example of how small gestures can convey deeper connections. As they embark on their journey, Piper's greeting indicates their resilience and readiness to confront whatever lies ahead, reinforcing the theme of unity in the face of adversity.