In which Percy Jackson has another evil grandfather ("the Dark Lord"? Who comes up with these names?), Harry Potter has an interesting winter break (by interesting, the author means life-threatening), and stick-waving maniacs abound everywhere (typical).

Voldemort outsmarts himself by getting himself Sorted into Hufflepuff. Crack fic. Oneshot.

What is the Veil, exactly? A place where the boundary between life and death is weak? An ominous man-eating curtain? Or maybe a portal to an alternate universe?