Spectre Adhawk

Draco's haunted by a spectre, summoned as a child. Draco wants it gone, stealing his father's secret journals to help. But the spectre called "Adhawk" will do anything to remain. Draco needs to find out its secret, its Achilles Heal; only then will he finally be rid of it. However, he must do it alone. If anyone else learns what he's done, he'll be banished!