Harry hides in the library on Halloween, trying to escape his dreadful memories of Lily's death. No one else seems to remember the anniversary of her death or care that he lost everything that fateful night. He is discovered by Snape, and to their surprise they discover they have more in common than they thought . . .until they are interrupted by a rampaging troll intent on destroying anything that gets in its way. Written for Romanticide's Troll on Halloween challenge and the Halloween fest!...