Carter Kane, the protagonist of "The Red Pyramid" by Rick Riordan, is a fourteen-year-old boy whose life is defined by constant movement. He travels frequently, and his only stable possession is a suitcase that symbolizes his nomadic lifestyle. This statement reflects not just his physical journey but also his emotional state, as he navigates the challenges of adolescence while feeling disconnected from a permanent home.

The story delves into Carter's adventures as he uncovers his family's secrets and grapples with the legacy of their ancient Egyptian lineage. This journey is not just about external exploration but also about self-discovery, as Carter learns about his responsibilities and the importance of family amidst the chaos of his ever-changing life.