The Tribulation of the Blue Moon (слэш)

Turned into a werewolf at fifteen, Harry, afraid of what he has become and the lack of control he has over himself and his new wolf, flees from the wizarding world...right into the territory of alpha werewolf Fenrir Greyback, who is overly eager to find the submissive wolf in the heart of his territory when the breeding season is right around the corner. Fenrir/Harry. Mpreg.