The Key and The Sword

TJ, A girl that deserves an explanation on why she keeps getting kicked out of schools, where her REAL mother is, and why her unexpectent new English teacher turns into a Harpie asking for some sort of key. She leaves with her friends Andi and Cole to a place called Camp Half-Blood, and soon she is a daughter of Athena, she goes to her cabin and find the very key the Harpie wanted. This key will open the box of Pandora She is now on a quest to find the only sword that can break this indestructible key, The Kronos Sickel. Only one Problem. The sword has been missing for over half a millennium.