Ghost of a Change
Status
Summary
Harry's lessons with Professor Snape to learn how to defend his mind from intrusion are only causing the teenager great pain. A little friend prays for help and the next night the ghost of Lily Potter shows up and possesses Severus Snape. Lily helps Harry for the first month and the James has his turn as the helper and he teaches his son to prank the Death Eaters. One shot/no ships