Bøger i Magia the Ninth serien

High school student Takeru Sumura has a dark secret: his parents were murdered by demons. Consumed by vengeance, Takeru seeks out the famed demon hunter, Ludwig van Beethoven. Beethoven is a "magia," a wizard who wields the power of music to battle demons. Taken under Beethoven's wing, Takeru joins the ranks of other renowned magia.