Impossible to Return

Demigod relationships are just like any other-they break.

Percy, Piper, Hazel, Jason, Frank, Nico and Annabeth all go to Hogwarts to help with the coming war. The same old thing. Except it isn't. When the group gets divided into different houses, tension rises, relationships struggle, and everything seems to go wrong. Fate seems intent on breaking their friendship apart. Seriously, what were those old ladies thinking?