Of Past Deeds and Future Debts

Trevor Wrenley is a carefree student at Hogwarts School for Witchcraft and Wizardry. But when his Apparition exam goes south, an unexpected facet of his past is revealed. This turns him from a carefree student into a foible for those that oppose darkness. Dumbledore will require his help to fight the vestiges of an old foe, almost forgotten.